Home / 52,037.13-71,811.24-28,163.98

Finding the Fourth Proportional to 52,037.13, 71,811.24 and 28,163.98

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Solution

The fourth proportional to 52,037.13, 71,811.24 and 28,163.98 is: 38,866.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,037.13 : 71,811.24 = 28,163.98 : x
  2. Step 2: Convert to fraction form
    52,037.13/71,811.24 = 28,163.98/x
  3. Step 3: Cross multiply
    52,037.13x = 71,811.24 × 28,163.98
  4. Step 4: Simplify right side
    52,037.13x = 2,022,490,327.14
  5. Step 5: Solve for x
    x = 2,022,490,327.14/52,037.13
  6. Step 6: Final answer
    x = 38,866.29

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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.