Home / 5,062.88-7,587.56-2,288.96

Finding the Fourth Proportional to 5,062.88, 7,587.56 and 2,288.96

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Solution

The fourth proportional to 5,062.88, 7,587.56 and 2,288.96 is: 3,430.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,062.88 : 7,587.56 = 2,288.96 : x
  2. Step 2: Convert to fraction form
    5,062.88/7,587.56 = 2,288.96/x
  3. Step 3: Cross multiply
    5,062.88x = 7,587.56 × 2,288.96
  4. Step 4: Simplify right side
    5,062.88x = 17,367,621.34
  5. Step 5: Solve for x
    x = 17,367,621.34/5,062.88
  6. Step 6: Final answer
    x = 3,430.38

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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.