Home / 49,134.13-73,701.18-19,552.21

Finding the Fourth Proportional to 49,134.13, 73,701.18 and 19,552.21

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Solution

The fourth proportional to 49,134.13, 73,701.18 and 19,552.21 is: 29,328.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,134.13 : 73,701.18 = 19,552.21 : x
  2. Step 2: Convert to fraction form
    49,134.13/73,701.18 = 19,552.21/x
  3. Step 3: Cross multiply
    49,134.13x = 73,701.18 × 19,552.21
  4. Step 4: Simplify right side
    49,134.13x = 1,441,020,764.35
  5. Step 5: Solve for x
    x = 1,441,020,764.35/49,134.13
  6. Step 6: Final answer
    x = 29,328.31

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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.