Home / 26,515.22-36,591.17-14,578.66

Finding the Fourth Proportional to 26,515.22, 36,591.17 and 14,578.66

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Solution

The fourth proportional to 26,515.22, 36,591.17 and 14,578.66 is: 20,118.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,515.22 : 36,591.17 = 14,578.66 : x
  2. Step 2: Convert to fraction form
    26,515.22/36,591.17 = 14,578.66/x
  3. Step 3: Cross multiply
    26,515.22x = 36,591.17 × 14,578.66
  4. Step 4: Simplify right side
    26,515.22x = 533,449,970.58
  5. Step 5: Solve for x
    x = 533,449,970.58/26,515.22
  6. Step 6: Final answer
    x = 20,118.63

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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.