Home / 5,254.61-7,250.85-3,237.71

Finding the Fourth Proportional to 5,254.61, 7,250.85 and 3,237.71

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Solution

The fourth proportional to 5,254.61, 7,250.85 and 3,237.71 is: 4,467.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254.61 : 7,250.85 = 3,237.71 : x
  2. Step 2: Convert to fraction form
    5,254.61/7,250.85 = 3,237.71/x
  3. Step 3: Cross multiply
    5,254.61x = 7,250.85 × 3,237.71
  4. Step 4: Simplify right side
    5,254.61x = 23,476,113.30
  5. Step 5: Solve for x
    x = 23,476,113.30/5,254.61
  6. Step 6: Final answer
    x = 4,467.72

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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.