Home / 26,448.23-36,498.55-15,117.97

Finding the Fourth Proportional to 26,448.23, 36,498.55 and 15,117.97

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Solution

The fourth proportional to 26,448.23, 36,498.55 and 15,117.97 is: 20,862.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,448.23 : 36,498.55 = 15,117.97 : x
  2. Step 2: Convert to fraction form
    26,448.23/36,498.55 = 15,117.97/x
  3. Step 3: Cross multiply
    26,448.23x = 36,498.55 × 15,117.97
  4. Step 4: Simplify right side
    26,448.23x = 551,783,725.86
  5. Step 5: Solve for x
    x = 551,783,725.86/26,448.23
  6. Step 6: Final answer
    x = 20,862.79

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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.