Home / 7,261.07-10,891.02-2,329.39

Finding the Fourth Proportional to 7,261.07, 10,891.02 and 2,329.39

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Solution

The fourth proportional to 7,261.07, 10,891.02 and 2,329.39 is: 3,493.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261.07 : 10,891.02 = 2,329.39 : x
  2. Step 2: Convert to fraction form
    7,261.07/10,891.02 = 2,329.39/x
  3. Step 3: Cross multiply
    7,261.07x = 10,891.02 × 2,329.39
  4. Step 4: Simplify right side
    7,261.07x = 25,369,433.08
  5. Step 5: Solve for x
    x = 25,369,433.08/7,261.07
  6. Step 6: Final answer
    x = 3,493.90

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1.5x scale

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.