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Finding the Fourth Proportional to 22,800.70, 34,222.65 and 14,052.70

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Solution

The fourth proportional to 22,800.70, 34,222.65 and 14,052.70 is: 21,092.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,800.70 : 34,222.65 = 14,052.70 : x
  2. Step 2: Convert to fraction form
    22,800.70/34,222.65 = 14,052.70/x
  3. Step 3: Cross multiply
    22,800.70x = 34,222.65 × 14,052.70
  4. Step 4: Simplify right side
    22,800.70x = 480,920,633.66
  5. Step 5: Solve for x
    x = 480,920,633.66/22,800.70
  6. Step 6: Final answer
    x = 21,092.36

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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.