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Finding the Fourth Proportional to 14,853.80, 22,262.70 and 8,601.80

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Solution

The fourth proportional to 14,853.80, 22,262.70 and 8,601.80 is: 12,892.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,853.80 : 22,262.70 = 8,601.80 : x
  2. Step 2: Convert to fraction form
    14,853.80/22,262.70 = 8,601.80/x
  3. Step 3: Cross multiply
    14,853.80x = 22,262.70 × 8,601.80
  4. Step 4: Simplify right side
    14,853.80x = 191,499,292.86
  5. Step 5: Solve for x
    x = 191,499,292.86/14,853.80
  6. Step 6: Final answer
    x = 12,892.28

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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.