Home / 5,586.54-7,708.62-3,347.90

Finding the Fourth Proportional to 5,586.54, 7,708.62 and 3,347.90

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Solution

The fourth proportional to 5,586.54, 7,708.62 and 3,347.90 is: 4,619.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,586.54 : 7,708.62 = 3,347.90 : x
  2. Step 2: Convert to fraction form
    5,586.54/7,708.62 = 3,347.90/x
  3. Step 3: Cross multiply
    5,586.54x = 7,708.62 × 3,347.90
  4. Step 4: Simplify right side
    5,586.54x = 25,807,688.90
  5. Step 5: Solve for x
    x = 25,807,688.90/5,586.54
  6. Step 6: Final answer
    x = 4,619.62

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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.