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Finding the Fourth Proportional to 29,964, 44,953.20 and 11,496

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Solution

The fourth proportional to 29,964, 44,953.20 and 11,496 is: 17,246.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,964 : 44,953.20 = 11,496 : x
  2. Step 2: Convert to fraction form
    29,964/44,953.20 = 11,496/x
  3. Step 3: Cross multiply
    29,964x = 44,953.20 × 11,496
  4. Step 4: Simplify right side
    29,964x = 516,781,987.20
  5. Step 5: Solve for x
    x = 516,781,987.20/29,964
  6. Step 6: Final answer
    x = 17,246.76

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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.