Home / 7,240.28-10,860.66-2,496.41

Finding the Fourth Proportional to 7,240.28, 10,860.66 and 2,496.41

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Solution

The fourth proportional to 7,240.28, 10,860.66 and 2,496.41 is: 3,744.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,240.28 : 10,860.66 = 2,496.41 : x
  2. Step 2: Convert to fraction form
    7,240.28/10,860.66 = 2,496.41/x
  3. Step 3: Cross multiply
    7,240.28x = 10,860.66 × 2,496.41
  4. Step 4: Simplify right side
    7,240.28x = 27,112,605.93
  5. Step 5: Solve for x
    x = 27,112,605.93/7,240.28
  6. Step 6: Final answer
    x = 3,744.69

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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.