Home / 4,037.28-6,060.16-3,578

Finding the Fourth Proportional to 4,037.28, 6,060.16 and 3,578

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Solution

The fourth proportional to 4,037.28, 6,060.16 and 3,578 is: 5,370.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,037.28 : 6,060.16 = 3,578 : x
  2. Step 2: Convert to fraction form
    4,037.28/6,060.16 = 3,578/x
  3. Step 3: Cross multiply
    4,037.28x = 6,060.16 × 3,578
  4. Step 4: Simplify right side
    4,037.28x = 21,683,252.48
  5. Step 5: Solve for x
    x = 21,683,252.48/4,037.28
  6. Step 6: Final answer
    x = 5,370.76

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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.