Home / 37,206.87-55,542.68-31,884.63

Finding the Fourth Proportional to 37,206.87, 55,542.68 and 31,884.63

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Solution

The fourth proportional to 37,206.87, 55,542.68 and 31,884.63 is: 47,597.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,206.87 : 55,542.68 = 31,884.63 : x
  2. Step 2: Convert to fraction form
    37,206.87/55,542.68 = 31,884.63/x
  3. Step 3: Cross multiply
    37,206.87x = 55,542.68 × 31,884.63
  4. Step 4: Simplify right side
    37,206.87x = 1,770,957,641.59
  5. Step 5: Solve for x
    x = 1,770,957,641.59/37,206.87
  6. Step 6: Final answer
    x = 47,597.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.