Home / 7,650.02-11,472.60-2,454.68

Finding the Fourth Proportional to 7,650.02, 11,472.60 and 2,454.68

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Solution

The fourth proportional to 7,650.02, 11,472.60 and 2,454.68 is: 3,681.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650.02 : 11,472.60 = 2,454.68 : x
  2. Step 2: Convert to fraction form
    7,650.02/11,472.60 = 2,454.68/x
  3. Step 3: Cross multiply
    7,650.02x = 11,472.60 × 2,454.68
  4. Step 4: Simplify right side
    7,650.02x = 28,161,557.03
  5. Step 5: Solve for x
    x = 28,161,557.03/7,650.02
  6. Step 6: Final answer
    x = 3,681.24

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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.