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Finding the Fourth Proportional to 35,459.66, 48,957.11 and 22,049.15

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Solution

The fourth proportional to 35,459.66, 48,957.11 and 22,049.15 is: 30,441.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,459.66 : 48,957.11 = 22,049.15 : x
  2. Step 2: Convert to fraction form
    35,459.66/48,957.11 = 22,049.15/x
  3. Step 3: Cross multiply
    35,459.66x = 48,957.11 × 22,049.15
  4. Step 4: Simplify right side
    35,459.66x = 1,079,462,306.93
  5. Step 5: Solve for x
    x = 1,079,462,306.93/35,459.66
  6. Step 6: Final answer
    x = 30,441.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.