Home / 16,155.25-22,296.47-9,082.13

Finding the Fourth Proportional to 16,155.25, 22,296.47 and 9,082.13

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Solution

The fourth proportional to 16,155.25, 22,296.47 and 9,082.13 is: 12,534.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,155.25 : 22,296.47 = 9,082.13 : x
  2. Step 2: Convert to fraction form
    16,155.25/22,296.47 = 9,082.13/x
  3. Step 3: Cross multiply
    16,155.25x = 22,296.47 × 9,082.13
  4. Step 4: Simplify right side
    16,155.25x = 202,499,282.19
  5. Step 5: Solve for x
    x = 202,499,282.19/16,155.25
  6. Step 6: Final answer
    x = 12,534.58

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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.