Home / 26,874.42-40,294.35-12,826.86

Finding the Fourth Proportional to 26,874.42, 40,294.35 and 12,826.86

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Solution

The fourth proportional to 26,874.42, 40,294.35 and 12,826.86 is: 19,232.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,874.42 : 40,294.35 = 12,826.86 : x
  2. Step 2: Convert to fraction form
    26,874.42/40,294.35 = 12,826.86/x
  3. Step 3: Cross multiply
    26,874.42x = 40,294.35 × 12,826.86
  4. Step 4: Simplify right side
    26,874.42x = 516,849,986.24
  5. Step 5: Solve for x
    x = 516,849,986.24/26,874.42
  6. Step 6: Final answer
    x = 19,232.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.