Home / 45,329.91-62,535.20-30,207.84

Finding the Fourth Proportional to 45,329.91, 62,535.20 and 30,207.84

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Solution

The fourth proportional to 45,329.91, 62,535.20 and 30,207.84 is: 41,673.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,329.91 : 62,535.20 = 30,207.84 : x
  2. Step 2: Convert to fraction form
    45,329.91/62,535.20 = 30,207.84/x
  3. Step 3: Cross multiply
    45,329.91x = 62,535.20 × 30,207.84
  4. Step 4: Simplify right side
    45,329.91x = 1,889,053,164.93
  5. Step 5: Solve for x
    x = 1,889,053,164.93/45,329.91
  6. Step 6: Final answer
    x = 41,673.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.