Home / 5,071.72-6,999.14-2,833.52

Finding the Fourth Proportional to 5,071.72, 6,999.14 and 2,833.52

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Solution

The fourth proportional to 5,071.72, 6,999.14 and 2,833.52 is: 3,910.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071.72 : 6,999.14 = 2,833.52 : x
  2. Step 2: Convert to fraction form
    5,071.72/6,999.14 = 2,833.52/x
  3. Step 3: Cross multiply
    5,071.72x = 6,999.14 × 2,833.52
  4. Step 4: Simplify right side
    5,071.72x = 19,832,203.17
  5. Step 5: Solve for x
    x = 19,832,203.17/5,071.72
  6. Step 6: Final answer
    x = 3,910.35

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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.