Home / 17,568.60-26,356.14-5,563.78

Finding the Fourth Proportional to 17,568.60, 26,356.14 and 5,563.78

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Solution

The fourth proportional to 17,568.60, 26,356.14 and 5,563.78 is: 8,346.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,568.60 : 26,356.14 = 5,563.78 : x
  2. Step 2: Convert to fraction form
    17,568.60/26,356.14 = 5,563.78/x
  3. Step 3: Cross multiply
    17,568.60x = 26,356.14 × 5,563.78
  4. Step 4: Simplify right side
    17,568.60x = 146,639,764.61
  5. Step 5: Solve for x
    x = 146,639,764.61/17,568.60
  6. Step 6: Final answer
    x = 8,346.70

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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.