Home / 2,487.06-3,729.20-1,024.53

Finding the Fourth Proportional to 2,487.06, 3,729.20 and 1,024.53

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Solution

The fourth proportional to 2,487.06, 3,729.20 and 1,024.53 is: 1,536.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487.06 : 3,729.20 = 1,024.53 : x
  2. Step 2: Convert to fraction form
    2,487.06/3,729.20 = 1,024.53/x
  3. Step 3: Cross multiply
    2,487.06x = 3,729.20 × 1,024.53
  4. Step 4: Simplify right side
    2,487.06x = 3,820,672.15
  5. Step 5: Solve for x
    x = 3,820,672.15/2,487.06
  6. Step 6: Final answer
    x = 1,536.22

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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.