Home / 5,042.41-7,565.13-2,038.90

Finding the Fourth Proportional to 5,042.41, 7,565.13 and 2,038.90

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Solution

The fourth proportional to 5,042.41, 7,565.13 and 2,038.90 is: 3,058.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042.41 : 7,565.13 = 2,038.90 : x
  2. Step 2: Convert to fraction form
    5,042.41/7,565.13 = 2,038.90/x
  3. Step 3: Cross multiply
    5,042.41x = 7,565.13 × 2,038.90
  4. Step 4: Simplify right side
    5,042.41x = 15,424,543.56
  5. Step 5: Solve for x
    x = 15,424,543.56/5,042.41
  6. Step 6: Final answer
    x = 3,058.96

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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.