Home / 26,518.22-36,575.78-16,824.42

Finding the Fourth Proportional to 26,518.22, 36,575.78 and 16,824.42

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Solution

The fourth proportional to 26,518.22, 36,575.78 and 16,824.42 is: 23,205.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,518.22 : 36,575.78 = 16,824.42 : x
  2. Step 2: Convert to fraction form
    26,518.22/36,575.78 = 16,824.42/x
  3. Step 3: Cross multiply
    26,518.22x = 36,575.78 × 16,824.42
  4. Step 4: Simplify right side
    26,518.22x = 615,366,284.55
  5. Step 5: Solve for x
    x = 615,366,284.55/26,518.22
  6. Step 6: Final answer
    x = 23,205.41

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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.