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Finding the Fourth Proportional to 14,753.15, 22,133.39 and 4,364.90

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Solution

The fourth proportional to 14,753.15, 22,133.39 and 4,364.90 is: 6,548.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,753.15 : 22,133.39 = 4,364.90 : x
  2. Step 2: Convert to fraction form
    14,753.15/22,133.39 = 4,364.90/x
  3. Step 3: Cross multiply
    14,753.15x = 22,133.39 × 4,364.90
  4. Step 4: Simplify right side
    14,753.15x = 96,609,901.52
  5. Step 5: Solve for x
    x = 96,609,901.52/14,753.15
  6. Step 6: Final answer
    x = 6,548.43

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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.