Home / 52,234.02-78,360.74-17,198.28

Finding the Fourth Proportional to 52,234.02, 78,360.74 and 17,198.28

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Solution

The fourth proportional to 52,234.02, 78,360.74 and 17,198.28 is: 25,800.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,234.02 : 78,360.74 = 17,198.28 : x
  2. Step 2: Convert to fraction form
    52,234.02/78,360.74 = 17,198.28/x
  3. Step 3: Cross multiply
    52,234.02x = 78,360.74 × 17,198.28
  4. Step 4: Simplify right side
    52,234.02x = 1,347,669,947.53
  5. Step 5: Solve for x
    x = 1,347,669,947.53/52,234.02
  6. Step 6: Final answer
    x = 25,800.62

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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.