Home / 1,568.16-2,352.92-1,104.80

Finding the Fourth Proportional to 1,568.16, 2,352.92 and 1,104.80

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Solution

The fourth proportional to 1,568.16, 2,352.92 and 1,104.80 is: 1,657.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568.16 : 2,352.92 = 1,104.80 : x
  2. Step 2: Convert to fraction form
    1,568.16/2,352.92 = 1,104.80/x
  3. Step 3: Cross multiply
    1,568.16x = 2,352.92 × 1,104.80
  4. Step 4: Simplify right side
    1,568.16x = 2,599,506.02
  5. Step 5: Solve for x
    x = 2,599,506.02/1,568.16
  6. Step 6: Final answer
    x = 1,657.68

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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.