Home / 14,834.32-20,470.44-8,864.08

Finding the Fourth Proportional to 14,834.32, 20,470.44 and 8,864.08

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Solution

The fourth proportional to 14,834.32, 20,470.44 and 8,864.08 is: 12,231.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,834.32 : 20,470.44 = 8,864.08 : x
  2. Step 2: Convert to fraction form
    14,834.32/20,470.44 = 8,864.08/x
  3. Step 3: Cross multiply
    14,834.32x = 20,470.44 × 8,864.08
  4. Step 4: Simplify right side
    14,834.32x = 181,451,617.80
  5. Step 5: Solve for x
    x = 181,451,617.80/14,834.32
  6. Step 6: Final answer
    x = 12,231.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.