Home / 5,200.31-7,184.01-4,500.47

Finding the Fourth Proportional to 5,200.31, 7,184.01 and 4,500.47

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Solution

The fourth proportional to 5,200.31, 7,184.01 and 4,500.47 is: 6,217.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200.31 : 7,184.01 = 4,500.47 : x
  2. Step 2: Convert to fraction form
    5,200.31/7,184.01 = 4,500.47/x
  3. Step 3: Cross multiply
    5,200.31x = 7,184.01 × 4,500.47
  4. Step 4: Simplify right side
    5,200.31x = 32,331,385.56
  5. Step 5: Solve for x
    x = 32,331,385.56/5,200.31
  6. Step 6: Final answer
    x = 6,217.21

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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.