Home / 11,156.01-16,701.14-9,772.05

Finding the Fourth Proportional to 11,156.01, 16,701.14 and 9,772.05

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Solution

The fourth proportional to 11,156.01, 16,701.14 and 9,772.05 is: 14,629.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,156.01 : 16,701.14 = 9,772.05 : x
  2. Step 2: Convert to fraction form
    11,156.01/16,701.14 = 9,772.05/x
  3. Step 3: Cross multiply
    11,156.01x = 16,701.14 × 9,772.05
  4. Step 4: Simplify right side
    11,156.01x = 163,204,375.14
  5. Step 5: Solve for x
    x = 163,204,375.14/11,156.01
  6. Step 6: Final answer
    x = 14,629.28

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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.