Home / 9,909.83-14,864.87-2,514.11

Finding the Fourth Proportional to 9,909.83, 14,864.87 and 2,514.11

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Solution

The fourth proportional to 9,909.83, 14,864.87 and 2,514.11 is: 3,771.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,909.83 : 14,864.87 = 2,514.11 : x
  2. Step 2: Convert to fraction form
    9,909.83/14,864.87 = 2,514.11/x
  3. Step 3: Cross multiply
    9,909.83x = 14,864.87 × 2,514.11
  4. Step 4: Simplify right side
    9,909.83x = 37,371,831.42
  5. Step 5: Solve for x
    x = 37,371,831.42/9,909.83
  6. Step 6: Final answer
    x = 3,771.19

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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.