Home / 15,996.16-23,993.22-4,901.80

Finding the Fourth Proportional to 15,996.16, 23,993.22 and 4,901.80

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Solution

The fourth proportional to 15,996.16, 23,993.22 and 4,901.80 is: 7,352.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,996.16 : 23,993.22 = 4,901.80 : x
  2. Step 2: Convert to fraction form
    15,996.16/23,993.22 = 4,901.80/x
  3. Step 3: Cross multiply
    15,996.16x = 23,993.22 × 4,901.80
  4. Step 4: Simplify right side
    15,996.16x = 117,609,965.80
  5. Step 5: Solve for x
    x = 117,609,965.80/15,996.16
  6. Step 6: Final answer
    x = 7,352.39

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.