Home / 42,506.42-63,685.74-29,829.29

Finding the Fourth Proportional to 42,506.42, 63,685.74 and 29,829.29

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Solution

The fourth proportional to 42,506.42, 63,685.74 and 29,829.29 is: 44,692.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,506.42 : 63,685.74 = 29,829.29 : x
  2. Step 2: Convert to fraction form
    42,506.42/63,685.74 = 29,829.29/x
  3. Step 3: Cross multiply
    42,506.42x = 63,685.74 × 29,829.29
  4. Step 4: Simplify right side
    42,506.42x = 1,899,700,407.32
  5. Step 5: Solve for x
    x = 1,899,700,407.32/42,506.42
  6. Step 6: Final answer
    x = 44,692.08

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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.