Home / 5,566.56-7,686.96-3,581.76

Finding the Fourth Proportional to 5,566.56, 7,686.96 and 3,581.76

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Solution

The fourth proportional to 5,566.56, 7,686.96 and 3,581.76 is: 4,946.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,566.56 : 7,686.96 = 3,581.76 : x
  2. Step 2: Convert to fraction form
    5,566.56/7,686.96 = 3,581.76/x
  3. Step 3: Cross multiply
    5,566.56x = 7,686.96 × 3,581.76
  4. Step 4: Simplify right side
    5,566.56x = 27,532,845.85
  5. Step 5: Solve for x
    x = 27,532,845.85/5,566.56
  6. Step 6: Final answer
    x = 4,946.11

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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.