Home / 49,014.60-73,521.90-19,422.60

Finding the Fourth Proportional to 49,014.60, 73,521.90 and 19,422.60

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Solution

The fourth proportional to 49,014.60, 73,521.90 and 19,422.60 is: 29,133.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,014.60 : 73,521.90 = 19,422.60 : x
  2. Step 2: Convert to fraction form
    49,014.60/73,521.90 = 19,422.60/x
  3. Step 3: Cross multiply
    49,014.60x = 73,521.90 × 19,422.60
  4. Step 4: Simplify right side
    49,014.60x = 1,427,986,454.94
  5. Step 5: Solve for x
    x = 1,427,986,454.94/49,014.60
  6. Step 6: Final answer
    x = 29,133.90

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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.