Home / 5,037.24-7,548.16-2,113.95

Finding the Fourth Proportional to 5,037.24, 7,548.16 and 2,113.95

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Solution

The fourth proportional to 5,037.24, 7,548.16 and 2,113.95 is: 3,167.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,037.24 : 7,548.16 = 2,113.95 : x
  2. Step 2: Convert to fraction form
    5,037.24/7,548.16 = 2,113.95/x
  3. Step 3: Cross multiply
    5,037.24x = 7,548.16 × 2,113.95
  4. Step 4: Simplify right side
    5,037.24x = 15,956,432.83
  5. Step 5: Solve for x
    x = 15,956,432.83/5,037.24
  6. Step 6: Final answer
    x = 3,167.69

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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.