Home / 45,013.24-67,473.69-16,928.11

Finding the Fourth Proportional to 45,013.24, 67,473.69 and 16,928.11

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Solution

The fourth proportional to 45,013.24, 67,473.69 and 16,928.11 is: 25,374.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,013.24 : 67,473.69 = 16,928.11 : x
  2. Step 2: Convert to fraction form
    45,013.24/67,473.69 = 16,928.11/x
  3. Step 3: Cross multiply
    45,013.24x = 67,473.69 × 16,928.11
  4. Step 4: Simplify right side
    45,013.24x = 1,142,202,046.43
  5. Step 5: Solve for x
    x = 1,142,202,046.43/45,013.24
  6. Step 6: Final answer
    x = 25,374.80

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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.