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Finding the Fourth Proportional to 48,610.53, 72,919.31 and 17,017.02

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Solution

The fourth proportional to 48,610.53, 72,919.31 and 17,017.02 is: 25,526.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,610.53 : 72,919.31 = 17,017.02 : x
  2. Step 2: Convert to fraction form
    48,610.53/72,919.31 = 17,017.02/x
  3. Step 3: Cross multiply
    48,610.53x = 72,919.31 × 17,017.02
  4. Step 4: Simplify right side
    48,610.53x = 1,240,869,271.57
  5. Step 5: Solve for x
    x = 1,240,869,271.57/48,610.53
  6. Step 6: Final answer
    x = 25,526.76

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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.