Home / 3,167.48-4,371.14-1,770.24

Finding the Fourth Proportional to 3,167.48, 4,371.14 and 1,770.24

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Solution

The fourth proportional to 3,167.48, 4,371.14 and 1,770.24 is: 2,442.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167.48 : 4,371.14 = 1,770.24 : x
  2. Step 2: Convert to fraction form
    3,167.48/4,371.14 = 1,770.24/x
  3. Step 3: Cross multiply
    3,167.48x = 4,371.14 × 1,770.24
  4. Step 4: Simplify right side
    3,167.48x = 7,737,966.87
  5. Step 5: Solve for x
    x = 7,737,966.87/3,167.48
  6. Step 6: Final answer
    x = 2,442.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.