Home / 42,337.58-63,506.88-29,186.42

Finding the Fourth Proportional to 42,337.58, 63,506.88 and 29,186.42

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Solution

The fourth proportional to 42,337.58, 63,506.88 and 29,186.42 is: 43,779.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,337.58 : 63,506.88 = 29,186.42 : x
  2. Step 2: Convert to fraction form
    42,337.58/63,506.88 = 29,186.42/x
  3. Step 3: Cross multiply
    42,337.58x = 63,506.88 × 29,186.42
  4. Step 4: Simplify right side
    42,337.58x = 1,853,538,472.57
  5. Step 5: Solve for x
    x = 1,853,538,472.57/42,337.58
  6. Step 6: Final answer
    x = 43,779.98

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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.