Home / 52,766.72-79,154.19-15,327.40

Finding the Fourth Proportional to 52,766.72, 79,154.19 and 15,327.40

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Solution

The fourth proportional to 52,766.72, 79,154.19 and 15,327.40 is: 22,992.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,766.72 : 79,154.19 = 15,327.40 : x
  2. Step 2: Convert to fraction form
    52,766.72/79,154.19 = 15,327.40/x
  3. Step 3: Cross multiply
    52,766.72x = 79,154.19 × 15,327.40
  4. Step 4: Simplify right side
    52,766.72x = 1,213,227,931.81
  5. Step 5: Solve for x
    x = 1,213,227,931.81/52,766.72
  6. Step 6: Final answer
    x = 22,992.29

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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.