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Finding the Fourth Proportional to 14,723.59, 22,092.48 and 7,328.70

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Solution

The fourth proportional to 14,723.59, 22,092.48 and 7,328.70 is: 10,996.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,723.59 : 22,092.48 = 7,328.70 : x
  2. Step 2: Convert to fraction form
    14,723.59/22,092.48 = 7,328.70/x
  3. Step 3: Cross multiply
    14,723.59x = 22,092.48 × 7,328.70
  4. Step 4: Simplify right side
    14,723.59x = 161,909,158.18
  5. Step 5: Solve for x
    x = 161,909,158.18/14,723.59
  6. Step 6: Final answer
    x = 10,996.58

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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.