Home / 26,582.51-36,685.11-15,824.95

Finding the Fourth Proportional to 26,582.51, 36,685.11 and 15,824.95

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Solution

The fourth proportional to 26,582.51, 36,685.11 and 15,824.95 is: 21,839.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,582.51 : 36,685.11 = 15,824.95 : x
  2. Step 2: Convert to fraction form
    26,582.51/36,685.11 = 15,824.95/x
  3. Step 3: Cross multiply
    26,582.51x = 36,685.11 × 15,824.95
  4. Step 4: Simplify right side
    26,582.51x = 580,540,205.48
  5. Step 5: Solve for x
    x = 580,540,205.48/26,582.51
  6. Step 6: Final answer
    x = 21,839.18

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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.