Home / 8,741.88-13,111.20-2,500.56

Finding the Fourth Proportional to 8,741.88, 13,111.20 and 2,500.56

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Solution

The fourth proportional to 8,741.88, 13,111.20 and 2,500.56 is: 3,750.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,741.88 : 13,111.20 = 2,500.56 : x
  2. Step 2: Convert to fraction form
    8,741.88/13,111.20 = 2,500.56/x
  3. Step 3: Cross multiply
    8,741.88x = 13,111.20 × 2,500.56
  4. Step 4: Simplify right side
    8,741.88x = 32,785,342.27
  5. Step 5: Solve for x
    x = 32,785,342.27/8,741.88
  6. Step 6: Final answer
    x = 3,750.38

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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.