Home / 3,098.56-4,648.34-1,713.24

Finding the Fourth Proportional to 3,098.56, 4,648.34 and 1,713.24

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Solution

The fourth proportional to 3,098.56, 4,648.34 and 1,713.24 is: 2,570.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098.56 : 4,648.34 = 1,713.24 : x
  2. Step 2: Convert to fraction form
    3,098.56/4,648.34 = 1,713.24/x
  3. Step 3: Cross multiply
    3,098.56x = 4,648.34 × 1,713.24
  4. Step 4: Simplify right side
    3,098.56x = 7,963,722.02
  5. Step 5: Solve for x
    x = 7,963,722.02/3,098.56
  6. Step 6: Final answer
    x = 2,570.14

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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.