Home / 5,240.02-7,232.26-3,251.46

Finding the Fourth Proportional to 5,240.02, 7,232.26 and 3,251.46

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Solution

The fourth proportional to 5,240.02, 7,232.26 and 3,251.46 is: 4,487.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,240.02 : 7,232.26 = 3,251.46 : x
  2. Step 2: Convert to fraction form
    5,240.02/7,232.26 = 3,251.46/x
  3. Step 3: Cross multiply
    5,240.02x = 7,232.26 × 3,251.46
  4. Step 4: Simplify right side
    5,240.02x = 23,515,404.10
  5. Step 5: Solve for x
    x = 23,515,404.10/5,240.02
  6. Step 6: Final answer
    x = 4,487.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.