Home / 52,037.24-71,811.08-28,163.70

Finding the Fourth Proportional to 52,037.24, 71,811.08 and 28,163.70

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Solution

The fourth proportional to 52,037.24, 71,811.08 and 28,163.70 is: 38,865.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,037.24 : 71,811.08 = 28,163.70 : x
  2. Step 2: Convert to fraction form
    52,037.24/71,811.08 = 28,163.70/x
  3. Step 3: Cross multiply
    52,037.24x = 71,811.08 × 28,163.70
  4. Step 4: Simplify right side
    52,037.24x = 2,022,465,713.80
  5. Step 5: Solve for x
    x = 2,022,465,713.80/52,037.24
  6. Step 6: Final answer
    x = 38,865.74

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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.