Home / 9,711.08-14,569.59-4,091.66

Finding the Fourth Proportional to 9,711.08, 14,569.59 and 4,091.66

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Solution

The fourth proportional to 9,711.08, 14,569.59 and 4,091.66 is: 6,138.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711.08 : 14,569.59 = 4,091.66 : x
  2. Step 2: Convert to fraction form
    9,711.08/14,569.59 = 4,091.66/x
  3. Step 3: Cross multiply
    9,711.08x = 14,569.59 × 4,091.66
  4. Step 4: Simplify right side
    9,711.08x = 59,613,808.62
  5. Step 5: Solve for x
    x = 59,613,808.62/9,711.08
  6. Step 6: Final answer
    x = 6,138.74

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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.