Home / 35,545.38-49,052.64-19,630.91

Finding the Fourth Proportional to 35,545.38, 49,052.64 and 19,630.91

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Solution

The fourth proportional to 35,545.38, 49,052.64 and 19,630.91 is: 27,090.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,545.38 : 49,052.64 = 19,630.91 : x
  2. Step 2: Convert to fraction form
    35,545.38/49,052.64 = 19,630.91/x
  3. Step 3: Cross multiply
    35,545.38x = 49,052.64 × 19,630.91
  4. Step 4: Simplify right side
    35,545.38x = 962,947,961.10
  5. Step 5: Solve for x
    x = 962,947,961.10/35,545.38
  6. Step 6: Final answer
    x = 27,090.66

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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.