Home / 9,397.86-14,098.65-4,203.78

Finding the Fourth Proportional to 9,397.86, 14,098.65 and 4,203.78

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Solution

The fourth proportional to 9,397.86, 14,098.65 and 4,203.78 is: 6,306.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,397.86 : 14,098.65 = 4,203.78 : x
  2. Step 2: Convert to fraction form
    9,397.86/14,098.65 = 4,203.78/x
  3. Step 3: Cross multiply
    9,397.86x = 14,098.65 × 4,203.78
  4. Step 4: Simplify right side
    9,397.86x = 59,267,622.90
  5. Step 5: Solve for x
    x = 59,267,622.90/9,397.86
  6. Step 6: Final answer
    x = 6,306.50

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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.