Home / 26,515.03-36,591.38-14,578.60

Finding the Fourth Proportional to 26,515.03, 36,591.38 and 14,578.60

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Solution

The fourth proportional to 26,515.03, 36,591.38 and 14,578.60 is: 20,118.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,515.03 : 36,591.38 = 14,578.60 : x
  2. Step 2: Convert to fraction form
    26,515.03/36,591.38 = 14,578.60/x
  3. Step 3: Cross multiply
    26,515.03x = 36,591.38 × 14,578.60
  4. Step 4: Simplify right side
    26,515.03x = 533,451,092.47
  5. Step 5: Solve for x
    x = 533,451,092.47/26,515.03
  6. Step 6: Final answer
    x = 20,118.82

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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.