Home / 48,652.89-72,982.20-13,592.55

Finding the Fourth Proportional to 48,652.89, 72,982.20 and 13,592.55

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Solution

The fourth proportional to 48,652.89, 72,982.20 and 13,592.55 is: 20,389.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,652.89 : 72,982.20 = 13,592.55 : x
  2. Step 2: Convert to fraction form
    48,652.89/72,982.20 = 13,592.55/x
  3. Step 3: Cross multiply
    48,652.89x = 72,982.20 × 13,592.55
  4. Step 4: Simplify right side
    48,652.89x = 992,014,202.61
  5. Step 5: Solve for x
    x = 992,014,202.61/48,652.89
  6. Step 6: Final answer
    x = 20,389.63

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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.