Home / 45,654.32-63,013.49-29,711.09

Finding the Fourth Proportional to 45,654.32, 63,013.49 and 29,711.09

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Solution

The fourth proportional to 45,654.32, 63,013.49 and 29,711.09 is: 41,008.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,654.32 : 63,013.49 = 29,711.09 : x
  2. Step 2: Convert to fraction form
    45,654.32/63,013.49 = 29,711.09/x
  3. Step 3: Cross multiply
    45,654.32x = 63,013.49 × 29,711.09
  4. Step 4: Simplify right side
    45,654.32x = 1,872,199,008.98
  5. Step 5: Solve for x
    x = 1,872,199,008.98/45,654.32
  6. Step 6: Final answer
    x = 41,008.15

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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.