Home / 35,574.62-49,092.30-19,658.74

Finding the Fourth Proportional to 35,574.62, 49,092.30 and 19,658.74

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Solution

The fourth proportional to 35,574.62, 49,092.30 and 19,658.74 is: 27,128.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,574.62 : 49,092.30 = 19,658.74 : x
  2. Step 2: Convert to fraction form
    35,574.62/49,092.30 = 19,658.74/x
  3. Step 3: Cross multiply
    35,574.62x = 49,092.30 × 19,658.74
  4. Step 4: Simplify right side
    35,574.62x = 965,092,761.70
  5. Step 5: Solve for x
    x = 965,092,761.70/35,574.62
  6. Step 6: Final answer
    x = 27,128.69

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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.