Home / 26,517.66-36,599.93-16,820.84

Finding the Fourth Proportional to 26,517.66, 36,599.93 and 16,820.84

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Solution

The fourth proportional to 26,517.66, 36,599.93 and 16,820.84 is: 23,216.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,517.66 : 36,599.93 = 16,820.84 : x
  2. Step 2: Convert to fraction form
    26,517.66/36,599.93 = 16,820.84/x
  3. Step 3: Cross multiply
    26,517.66x = 36,599.93 × 16,820.84
  4. Step 4: Simplify right side
    26,517.66x = 615,641,566.54
  5. Step 5: Solve for x
    x = 615,641,566.54/26,517.66
  6. Step 6: Final answer
    x = 23,216.29

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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.