Home / 3,425.04-5,147.10-2,038.56

Finding the Fourth Proportional to 3,425.04, 5,147.10 and 2,038.56

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Solution

The fourth proportional to 3,425.04, 5,147.10 and 2,038.56 is: 3,063.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425.04 : 5,147.10 = 2,038.56 : x
  2. Step 2: Convert to fraction form
    3,425.04/5,147.10 = 2,038.56/x
  3. Step 3: Cross multiply
    3,425.04x = 5,147.10 × 2,038.56
  4. Step 4: Simplify right side
    3,425.04x = 10,492,672.18
  5. Step 5: Solve for x
    x = 10,492,672.18/3,425.04
  6. Step 6: Final answer
    x = 3,063.52

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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.