Home / 8,144.92-12,218.28-2,598.52

Finding the Fourth Proportional to 8,144.92, 12,218.28 and 2,598.52

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Solution

The fourth proportional to 8,144.92, 12,218.28 and 2,598.52 is: 3,898.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144.92 : 12,218.28 = 2,598.52 : x
  2. Step 2: Convert to fraction form
    8,144.92/12,218.28 = 2,598.52/x
  3. Step 3: Cross multiply
    8,144.92x = 12,218.28 × 2,598.52
  4. Step 4: Simplify right side
    8,144.92x = 31,749,444.95
  5. Step 5: Solve for x
    x = 31,749,444.95/8,144.92
  6. Step 6: Final answer
    x = 3,898.07

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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.