Home / 5,098.14-7,035.84-2,860.52

Finding the Fourth Proportional to 5,098.14, 7,035.84 and 2,860.52

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Solution

The fourth proportional to 5,098.14, 7,035.84 and 2,860.52 is: 3,947.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,098.14 : 7,035.84 = 2,860.52 : x
  2. Step 2: Convert to fraction form
    5,098.14/7,035.84 = 2,860.52/x
  3. Step 3: Cross multiply
    5,098.14x = 7,035.84 × 2,860.52
  4. Step 4: Simplify right side
    5,098.14x = 20,126,125.86
  5. Step 5: Solve for x
    x = 20,126,125.86/5,098.14
  6. Step 6: Final answer
    x = 3,947.74

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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.