Home / 38,022.16-57,036.12-10,322.32

Finding the Fourth Proportional to 38,022.16, 57,036.12 and 10,322.32

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Solution

The fourth proportional to 38,022.16, 57,036.12 and 10,322.32 is: 15,484.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,022.16 : 57,036.12 = 10,322.32 : x
  2. Step 2: Convert to fraction form
    38,022.16/57,036.12 = 10,322.32/x
  3. Step 3: Cross multiply
    38,022.16x = 57,036.12 × 10,322.32
  4. Step 4: Simplify right side
    38,022.16x = 588,745,082.20
  5. Step 5: Solve for x
    x = 588,745,082.20/38,022.16
  6. Step 6: Final answer
    x = 15,484.26

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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.