Home / 5,071.55-6,998.20-2,833.52

Finding the Fourth Proportional to 5,071.55, 6,998.20 and 2,833.52

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Solution

The fourth proportional to 5,071.55, 6,998.20 and 2,833.52 is: 3,909.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071.55 : 6,998.20 = 2,833.52 : x
  2. Step 2: Convert to fraction form
    5,071.55/6,998.20 = 2,833.52/x
  3. Step 3: Cross multiply
    5,071.55x = 6,998.20 × 2,833.52
  4. Step 4: Simplify right side
    5,071.55x = 19,829,497.59
  5. Step 5: Solve for x
    x = 19,829,497.59/5,071.55
  6. Step 6: Final answer
    x = 3,909.95

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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.