Home / 39,126.97-58,689.41-11,048.95

Finding the Fourth Proportional to 39,126.97, 58,689.41 and 11,048.95

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Solution

The fourth proportional to 39,126.97, 58,689.41 and 11,048.95 is: 16,573.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,126.97 : 58,689.41 = 11,048.95 : x
  2. Step 2: Convert to fraction form
    39,126.97/58,689.41 = 11,048.95/x
  3. Step 3: Cross multiply
    39,126.97x = 58,689.41 × 11,048.95
  4. Step 4: Simplify right side
    39,126.97x = 648,456,154.65
  5. Step 5: Solve for x
    x = 648,456,154.65/39,126.97
  6. Step 6: Final answer
    x = 16,573.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.