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Finding the Fourth Proportional to 48,484.66, 72,727 and 15,207.64

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Solution

The fourth proportional to 48,484.66, 72,727 and 15,207.64 is: 22,811.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,484.66 : 72,727 = 15,207.64 : x
  2. Step 2: Convert to fraction form
    48,484.66/72,727 = 15,207.64/x
  3. Step 3: Cross multiply
    48,484.66x = 72,727 × 15,207.64
  4. Step 4: Simplify right side
    48,484.66x = 1,106,006,034.28
  5. Step 5: Solve for x
    x = 1,106,006,034.28/48,484.66
  6. Step 6: Final answer
    x = 22,811.46

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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.