Home / 10,328.11-15,483.96-3,753.44

Finding the Fourth Proportional to 10,328.11, 15,483.96 and 3,753.44

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Solution

The fourth proportional to 10,328.11, 15,483.96 and 3,753.44 is: 5,627.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,328.11 : 15,483.96 = 3,753.44 : x
  2. Step 2: Convert to fraction form
    10,328.11/15,483.96 = 3,753.44/x
  3. Step 3: Cross multiply
    10,328.11x = 15,483.96 × 3,753.44
  4. Step 4: Simplify right side
    10,328.11x = 58,118,095.47
  5. Step 5: Solve for x
    x = 58,118,095.47/10,328.11
  6. Step 6: Final answer
    x = 5,627.18

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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.