Home / 4,099.20-6,149.28-1,501.56

Finding the Fourth Proportional to 4,099.20, 6,149.28 and 1,501.56

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Solution

The fourth proportional to 4,099.20, 6,149.28 and 1,501.56 is: 2,252.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,099.20 : 6,149.28 = 1,501.56 : x
  2. Step 2: Convert to fraction form
    4,099.20/6,149.28 = 1,501.56/x
  3. Step 3: Cross multiply
    4,099.20x = 6,149.28 × 1,501.56
  4. Step 4: Simplify right side
    4,099.20x = 9,233,512.88
  5. Step 5: Solve for x
    x = 9,233,512.88/4,099.20
  6. Step 6: Final answer
    x = 2,252.52

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1.5x scale

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.