Home / 16,220.13-24,330.39-5,831.88

Finding the Fourth Proportional to 16,220.13, 24,330.39 and 5,831.88

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Solution

The fourth proportional to 16,220.13, 24,330.39 and 5,831.88 is: 8,747.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,220.13 : 24,330.39 = 5,831.88 : x
  2. Step 2: Convert to fraction form
    16,220.13/24,330.39 = 5,831.88/x
  3. Step 3: Cross multiply
    16,220.13x = 24,330.39 × 5,831.88
  4. Step 4: Simplify right side
    16,220.13x = 141,891,914.83
  5. Step 5: Solve for x
    x = 141,891,914.83/16,220.13
  6. Step 6: Final answer
    x = 8,747.89

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1.5x scale

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.