Home / 26,474.95-36,540.60-16,407.86

Finding the Fourth Proportional to 26,474.95, 36,540.60 and 16,407.86

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Solution

The fourth proportional to 26,474.95, 36,540.60 and 16,407.86 is: 22,646.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,474.95 : 36,540.60 = 16,407.86 : x
  2. Step 2: Convert to fraction form
    26,474.95/36,540.60 = 16,407.86/x
  3. Step 3: Cross multiply
    26,474.95x = 36,540.60 × 16,407.86
  4. Step 4: Simplify right side
    26,474.95x = 599,553,049.12
  5. Step 5: Solve for x
    x = 599,553,049.12/26,474.95
  6. Step 6: Final answer
    x = 22,646.05

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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.