Home / 16,163.97-22,306.14-9,090.45

Finding the Fourth Proportional to 16,163.97, 22,306.14 and 9,090.45

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Solution

The fourth proportional to 16,163.97, 22,306.14 and 9,090.45 is: 12,544.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,163.97 : 22,306.14 = 9,090.45 : x
  2. Step 2: Convert to fraction form
    16,163.97/22,306.14 = 9,090.45/x
  3. Step 3: Cross multiply
    16,163.97x = 22,306.14 × 9,090.45
  4. Step 4: Simplify right side
    16,163.97x = 202,772,693.38
  5. Step 5: Solve for x
    x = 202,772,693.38/16,163.97
  6. Step 6: Final answer
    x = 12,544.73

Related Problems

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Half scale
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Double scale
Find fourth proportional to 16,164.97, 22,307.51 and 9,091.45
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.