Home / 49,037.80-73,549.40-17,865.76

Finding the Fourth Proportional to 49,037.80, 73,549.40 and 17,865.76

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Solution

The fourth proportional to 49,037.80, 73,549.40 and 17,865.76 is: 26,795.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,037.80 : 73,549.40 = 17,865.76 : x
  2. Step 2: Convert to fraction form
    49,037.80/73,549.40 = 17,865.76/x
  3. Step 3: Cross multiply
    49,037.80x = 73,549.40 × 17,865.76
  4. Step 4: Simplify right side
    49,037.80x = 1,314,015,928.54
  5. Step 5: Solve for x
    x = 1,314,015,928.54/49,037.80
  6. Step 6: Final answer
    x = 26,795.98

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1.5x scale

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.