Home / 7,246.44-10,868.94-2,315.19

Finding the Fourth Proportional to 7,246.44, 10,868.94 and 2,315.19

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Solution

The fourth proportional to 7,246.44, 10,868.94 and 2,315.19 is: 3,472.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,246.44 : 10,868.94 = 2,315.19 : x
  2. Step 2: Convert to fraction form
    7,246.44/10,868.94 = 2,315.19/x
  3. Step 3: Cross multiply
    7,246.44x = 10,868.94 × 2,315.19
  4. Step 4: Simplify right side
    7,246.44x = 25,163,661.20
  5. Step 5: Solve for x
    x = 25,163,661.20/7,246.44
  6. Step 6: Final answer
    x = 3,472.55

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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.