Home / 5,716.10-8,570.10-2,597.60

Finding the Fourth Proportional to 5,716.10, 8,570.10 and 2,597.60

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Solution

The fourth proportional to 5,716.10, 8,570.10 and 2,597.60 is: 3,894.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,716.10 : 8,570.10 = 2,597.60 : x
  2. Step 2: Convert to fraction form
    5,716.10/8,570.10 = 2,597.60/x
  3. Step 3: Cross multiply
    5,716.10x = 8,570.10 × 2,597.60
  4. Step 4: Simplify right side
    5,716.10x = 22,261,691.76
  5. Step 5: Solve for x
    x = 22,261,691.76/5,716.10
  6. Step 6: Final answer
    x = 3,894.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.