Home / 35,574.38-49,084.19-22,138.45

Finding the Fourth Proportional to 35,574.38, 49,084.19 and 22,138.45

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Solution

The fourth proportional to 35,574.38, 49,084.19 and 22,138.45 is: 30,545.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,574.38 : 49,084.19 = 22,138.45 : x
  2. Step 2: Convert to fraction form
    35,574.38/49,084.19 = 22,138.45/x
  3. Step 3: Cross multiply
    35,574.38x = 49,084.19 × 22,138.45
  4. Step 4: Simplify right side
    35,574.38x = 1,086,647,886.11
  5. Step 5: Solve for x
    x = 1,086,647,886.11/35,574.38
  6. Step 6: Final answer
    x = 30,545.80

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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.