Home / 34,412.45-47,465.19-22,489.65

Finding the Fourth Proportional to 34,412.45, 47,465.19 and 22,489.65

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Solution

The fourth proportional to 34,412.45, 47,465.19 and 22,489.65 is: 31,020.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,412.45 : 47,465.19 = 22,489.65 : x
  2. Step 2: Convert to fraction form
    34,412.45/47,465.19 = 22,489.65/x
  3. Step 3: Cross multiply
    34,412.45x = 47,465.19 × 22,489.65
  4. Step 4: Simplify right side
    34,412.45x = 1,067,475,510.28
  5. Step 5: Solve for x
    x = 1,067,475,510.28/34,412.45
  6. Step 6: Final answer
    x = 31,020.04

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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.