Home / 14,781.46-22,154.56-6,873.30

Finding the Fourth Proportional to 14,781.46, 22,154.56 and 6,873.30

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Solution

The fourth proportional to 14,781.46, 22,154.56 and 6,873.30 is: 10,301.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,781.46 : 22,154.56 = 6,873.30 : x
  2. Step 2: Convert to fraction form
    14,781.46/22,154.56 = 6,873.30/x
  3. Step 3: Cross multiply
    14,781.46x = 22,154.56 × 6,873.30
  4. Step 4: Simplify right side
    14,781.46x = 152,274,937.25
  5. Step 5: Solve for x
    x = 152,274,937.25/14,781.46
  6. Step 6: Final answer
    x = 10,301.75

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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.