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Finding the Fourth Proportional to 14,761.84, 22,113.06 and 7,343.80

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Solution

The fourth proportional to 14,761.84, 22,113.06 and 7,343.80 is: 11,000.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761.84 : 22,113.06 = 7,343.80 : x
  2. Step 2: Convert to fraction form
    14,761.84/22,113.06 = 7,343.80/x
  3. Step 3: Cross multiply
    14,761.84x = 22,113.06 × 7,343.80
  4. Step 4: Simplify right side
    14,761.84x = 162,393,890.03
  5. Step 5: Solve for x
    x = 162,393,890.03/14,761.84
  6. Step 6: Final answer
    x = 11,000.92

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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.