Home / 49,234.15-73,869.45-19,673.20

Finding the Fourth Proportional to 49,234.15, 73,869.45 and 19,673.20

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Solution

The fourth proportional to 49,234.15, 73,869.45 and 19,673.20 is: 29,517.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,234.15 : 73,869.45 = 19,673.20 : x
  2. Step 2: Convert to fraction form
    49,234.15/73,869.45 = 19,673.20/x
  3. Step 3: Cross multiply
    49,234.15x = 73,869.45 × 19,673.20
  4. Step 4: Simplify right side
    49,234.15x = 1,453,248,463.74
  5. Step 5: Solve for x
    x = 1,453,248,463.74/49,234.15
  6. Step 6: Final answer
    x = 29,517.08

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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.