Home / 45,908.19-68,891.41-19,613.13

Finding the Fourth Proportional to 45,908.19, 68,891.41 and 19,613.13

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Solution

The fourth proportional to 45,908.19, 68,891.41 and 19,613.13 is: 29,432.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,908.19 : 68,891.41 = 19,613.13 : x
  2. Step 2: Convert to fraction form
    45,908.19/68,891.41 = 19,613.13/x
  3. Step 3: Cross multiply
    45,908.19x = 68,891.41 × 19,613.13
  4. Step 4: Simplify right side
    45,908.19x = 1,351,176,180.21
  5. Step 5: Solve for x
    x = 1,351,176,180.21/45,908.19
  6. Step 6: Final answer
    x = 29,432.14

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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.