Home / 10,324.02-15,488.28-3,750

Finding the Fourth Proportional to 10,324.02, 15,488.28 and 3,750

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Solution

The fourth proportional to 10,324.02, 15,488.28 and 3,750 is: 5,625.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,324.02 : 15,488.28 = 3,750 : x
  2. Step 2: Convert to fraction form
    10,324.02/15,488.28 = 3,750/x
  3. Step 3: Cross multiply
    10,324.02x = 15,488.28 × 3,750
  4. Step 4: Simplify right side
    10,324.02x = 58,081,050
  5. Step 5: Solve for x
    x = 58,081,050/10,324.02
  6. Step 6: Final answer
    x = 5,625.82

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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.