Home / 26,248.86-39,375.63-8,718.84

Finding the Fourth Proportional to 26,248.86, 39,375.63 and 8,718.84

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Solution

The fourth proportional to 26,248.86, 39,375.63 and 8,718.84 is: 13,079.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,248.86 : 39,375.63 = 8,718.84 : x
  2. Step 2: Convert to fraction form
    26,248.86/39,375.63 = 8,718.84/x
  3. Step 3: Cross multiply
    26,248.86x = 39,375.63 × 8,718.84
  4. Step 4: Simplify right side
    26,248.86x = 343,309,817.87
  5. Step 5: Solve for x
    x = 343,309,817.87/26,248.86
  6. Step 6: Final answer
    x = 13,079.04

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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.