Home / 4,032.46-5,559.33-2,987.02

Finding the Fourth Proportional to 4,032.46, 5,559.33 and 2,987.02

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Solution

The fourth proportional to 4,032.46, 5,559.33 and 2,987.02 is: 4,118.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,032.46 : 5,559.33 = 2,987.02 : x
  2. Step 2: Convert to fraction form
    4,032.46/5,559.33 = 2,987.02/x
  3. Step 3: Cross multiply
    4,032.46x = 5,559.33 × 2,987.02
  4. Step 4: Simplify right side
    4,032.46x = 16,605,829.90
  5. Step 5: Solve for x
    x = 16,605,829.90/4,032.46
  6. Step 6: Final answer
    x = 4,118.04

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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.