Home / 5,586.20-7,708.96-3,068.47

Finding the Fourth Proportional to 5,586.20, 7,708.96 and 3,068.47

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Solution

The fourth proportional to 5,586.20, 7,708.96 and 3,068.47 is: 4,234.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,586.20 : 7,708.96 = 3,068.47 : x
  2. Step 2: Convert to fraction form
    5,586.20/7,708.96 = 3,068.47/x
  3. Step 3: Cross multiply
    5,586.20x = 7,708.96 × 3,068.47
  4. Step 4: Simplify right side
    5,586.20x = 23,654,714.46
  5. Step 5: Solve for x
    x = 23,654,714.46/5,586.20
  6. Step 6: Final answer
    x = 4,234.49

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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.