Home / 7,074.02-10,610.75-2,394.38

Finding the Fourth Proportional to 7,074.02, 10,610.75 and 2,394.38

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Solution

The fourth proportional to 7,074.02, 10,610.75 and 2,394.38 is: 3,591.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,074.02 : 10,610.75 = 2,394.38 : x
  2. Step 2: Convert to fraction form
    7,074.02/10,610.75 = 2,394.38/x
  3. Step 3: Cross multiply
    7,074.02x = 10,610.75 × 2,394.38
  4. Step 4: Simplify right side
    7,074.02x = 25,406,120.52
  5. Step 5: Solve for x
    x = 25,406,120.52/7,074.02
  6. Step 6: Final answer
    x = 3,591.47

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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.