Home / 3,324.28-4,587.14-1,907.59

Finding the Fourth Proportional to 3,324.28, 4,587.14 and 1,907.59

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Solution

The fourth proportional to 3,324.28, 4,587.14 and 1,907.59 is: 2,632.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324.28 : 4,587.14 = 1,907.59 : x
  2. Step 2: Convert to fraction form
    3,324.28/4,587.14 = 1,907.59/x
  3. Step 3: Cross multiply
    3,324.28x = 4,587.14 × 1,907.59
  4. Step 4: Simplify right side
    3,324.28x = 8,750,372.85
  5. Step 5: Solve for x
    x = 8,750,372.85/3,324.28
  6. Step 6: Final answer
    x = 2,632.26

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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.