Home / 42,010.64-63,037.92-27,215.72

Finding the Fourth Proportional to 42,010.64, 63,037.92 and 27,215.72

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Solution

The fourth proportional to 42,010.64, 63,037.92 and 27,215.72 is: 40,837.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,010.64 : 63,037.92 = 27,215.72 : x
  2. Step 2: Convert to fraction form
    42,010.64/63,037.92 = 27,215.72/x
  3. Step 3: Cross multiply
    42,010.64x = 63,037.92 × 27,215.72
  4. Step 4: Simplify right side
    42,010.64x = 1,715,622,380.10
  5. Step 5: Solve for x
    x = 1,715,622,380.10/42,010.64
  6. Step 6: Final answer
    x = 40,837.81

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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.