Home / 35,574.14-49,092.33-19,658.59

Finding the Fourth Proportional to 35,574.14, 49,092.33 and 19,658.59

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Solution

The fourth proportional to 35,574.14, 49,092.33 and 19,658.59 is: 27,128.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,574.14 : 49,092.33 = 19,658.59 : x
  2. Step 2: Convert to fraction form
    35,574.14/49,092.33 = 19,658.59/x
  3. Step 3: Cross multiply
    35,574.14x = 49,092.33 × 19,658.59
  4. Step 4: Simplify right side
    35,574.14x = 965,085,987.61
  5. Step 5: Solve for x
    x = 965,085,987.61/35,574.14
  6. Step 6: Final answer
    x = 27,128.86

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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.