Home / 5,575.17-7,696.35-3,586.89

Finding the Fourth Proportional to 5,575.17, 7,696.35 and 3,586.89

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Solution

The fourth proportional to 5,575.17, 7,696.35 and 3,586.89 is: 4,951.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,575.17 : 7,696.35 = 3,586.89 : x
  2. Step 2: Convert to fraction form
    5,575.17/7,696.35 = 3,586.89/x
  3. Step 3: Cross multiply
    5,575.17x = 7,696.35 × 3,586.89
  4. Step 4: Simplify right side
    5,575.17x = 27,605,960.85
  5. Step 5: Solve for x
    x = 27,605,960.85/5,575.17
  6. Step 6: Final answer
    x = 4,951.59

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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.