Home / 5,899.15-8,140.62-3,246.49

Finding the Fourth Proportional to 5,899.15, 8,140.62 and 3,246.49

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Solution

The fourth proportional to 5,899.15, 8,140.62 and 3,246.49 is: 4,480.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,899.15 : 8,140.62 = 3,246.49 : x
  2. Step 2: Convert to fraction form
    5,899.15/8,140.62 = 3,246.49/x
  3. Step 3: Cross multiply
    5,899.15x = 8,140.62 × 3,246.49
  4. Step 4: Simplify right side
    5,899.15x = 26,428,441.42
  5. Step 5: Solve for x
    x = 26,428,441.42/5,899.15
  6. Step 6: Final answer
    x = 4,480.04

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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.