Home / 26,872.38-37,082.25-14,935.32

Finding the Fourth Proportional to 26,872.38, 37,082.25 and 14,935.32

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Solution

The fourth proportional to 26,872.38, 37,082.25 and 14,935.32 is: 20,609.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,872.38 : 37,082.25 = 14,935.32 : x
  2. Step 2: Convert to fraction form
    26,872.38/37,082.25 = 14,935.32/x
  3. Step 3: Cross multiply
    26,872.38x = 37,082.25 × 14,935.32
  4. Step 4: Simplify right side
    26,872.38x = 553,835,270.07
  5. Step 5: Solve for x
    x = 553,835,270.07/26,872.38
  6. Step 6: Final answer
    x = 20,609.83

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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.