Home / 7,011.12-10,517.92-2,393.04

Finding the Fourth Proportional to 7,011.12, 10,517.92 and 2,393.04

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Solution

The fourth proportional to 7,011.12, 10,517.92 and 2,393.04 is: 3,589.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011.12 : 10,517.92 = 2,393.04 : x
  2. Step 2: Convert to fraction form
    7,011.12/10,517.92 = 2,393.04/x
  3. Step 3: Cross multiply
    7,011.12x = 10,517.92 × 2,393.04
  4. Step 4: Simplify right side
    7,011.12x = 25,169,803.28
  5. Step 5: Solve for x
    x = 25,169,803.28/7,011.12
  6. Step 6: Final answer
    x = 3,589.98

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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.