Home / 11,565.48-17,346.60-4,168.92

Finding the Fourth Proportional to 11,565.48, 17,346.60 and 4,168.92

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Solution

The fourth proportional to 11,565.48, 17,346.60 and 4,168.92 is: 6,252.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,565.48 : 17,346.60 = 4,168.92 : x
  2. Step 2: Convert to fraction form
    11,565.48/17,346.60 = 4,168.92/x
  3. Step 3: Cross multiply
    11,565.48x = 17,346.60 × 4,168.92
  4. Step 4: Simplify right side
    11,565.48x = 72,316,587.67
  5. Step 5: Solve for x
    x = 72,316,587.67/11,565.48
  6. Step 6: Final answer
    x = 6,252.80

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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.