Home / 26,878.04-37,088.52-15,974.48

Finding the Fourth Proportional to 26,878.04, 37,088.52 and 15,974.48

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Solution

The fourth proportional to 26,878.04, 37,088.52 and 15,974.48 is: 22,042.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,878.04 : 37,088.52 = 15,974.48 : x
  2. Step 2: Convert to fraction form
    26,878.04/37,088.52 = 15,974.48/x
  3. Step 3: Cross multiply
    26,878.04x = 37,088.52 × 15,974.48
  4. Step 4: Simplify right side
    26,878.04x = 592,469,820.97
  5. Step 5: Solve for x
    x = 592,469,820.97/26,878.04
  6. Step 6: Final answer
    x = 22,042.90

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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.