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Finding the Fourth Proportional to 14,803.66, 22,151.08 and 14,002.16

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Solution

The fourth proportional to 14,803.66, 22,151.08 and 14,002.16 is: 20,951.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,803.66 : 22,151.08 = 14,002.16 : x
  2. Step 2: Convert to fraction form
    14,803.66/22,151.08 = 14,002.16/x
  3. Step 3: Cross multiply
    14,803.66x = 22,151.08 × 14,002.16
  4. Step 4: Simplify right side
    14,803.66x = 310,162,966.33
  5. Step 5: Solve for x
    x = 310,162,966.33/14,803.66
  6. Step 6: Final answer
    x = 20,951.78

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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.