Home / 5,071.74-6,999.60-2,833.92

Finding the Fourth Proportional to 5,071.74, 6,999.60 and 2,833.92

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Solution

The fourth proportional to 5,071.74, 6,999.60 and 2,833.92 is: 3,911.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071.74 : 6,999.60 = 2,833.92 : x
  2. Step 2: Convert to fraction form
    5,071.74/6,999.60 = 2,833.92/x
  3. Step 3: Cross multiply
    5,071.74x = 6,999.60 × 2,833.92
  4. Step 4: Simplify right side
    5,071.74x = 19,836,306.43
  5. Step 5: Solve for x
    x = 19,836,306.43/5,071.74
  6. Step 6: Final answer
    x = 3,911.14

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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.