Home / 5,587.60-8,375.28-2,299

Finding the Fourth Proportional to 5,587.60, 8,375.28 and 2,299

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Solution

The fourth proportional to 5,587.60, 8,375.28 and 2,299 is: 3,445.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,587.60 : 8,375.28 = 2,299 : x
  2. Step 2: Convert to fraction form
    5,587.60/8,375.28 = 2,299/x
  3. Step 3: Cross multiply
    5,587.60x = 8,375.28 × 2,299
  4. Step 4: Simplify right side
    5,587.60x = 19,254,768.72
  5. Step 5: Solve for x
    x = 19,254,768.72/5,587.60
  6. Step 6: Final answer
    x = 3,445.98

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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.