Home / 3,098.48-4,645.56-1,150.16

Finding the Fourth Proportional to 3,098.48, 4,645.56 and 1,150.16

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Solution

The fourth proportional to 3,098.48, 4,645.56 and 1,150.16 is: 1,724.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098.48 : 4,645.56 = 1,150.16 : x
  2. Step 2: Convert to fraction form
    3,098.48/4,645.56 = 1,150.16/x
  3. Step 3: Cross multiply
    3,098.48x = 4,645.56 × 1,150.16
  4. Step 4: Simplify right side
    3,098.48x = 5,343,137.29
  5. Step 5: Solve for x
    x = 5,343,137.29/3,098.48
  6. Step 6: Final answer
    x = 1,724.44

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1.5x scale

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.