Home / 5,873.09-8,104.29-3,515.18

Finding the Fourth Proportional to 5,873.09, 8,104.29 and 3,515.18

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Solution

The fourth proportional to 5,873.09, 8,104.29 and 3,515.18 is: 4,850.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,873.09 : 8,104.29 = 3,515.18 : x
  2. Step 2: Convert to fraction form
    5,873.09/8,104.29 = 3,515.18/x
  3. Step 3: Cross multiply
    5,873.09x = 8,104.29 × 3,515.18
  4. Step 4: Simplify right side
    5,873.09x = 28,488,038.12
  5. Step 5: Solve for x
    x = 28,488,038.12/5,873.09
  6. Step 6: Final answer
    x = 4,850.60

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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.