Home / 7,115.01-10,674.57-2,954.24

Finding the Fourth Proportional to 7,115.01, 10,674.57 and 2,954.24

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Solution

The fourth proportional to 7,115.01, 10,674.57 and 2,954.24 is: 4,432.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,115.01 : 10,674.57 = 2,954.24 : x
  2. Step 2: Convert to fraction form
    7,115.01/10,674.57 = 2,954.24/x
  3. Step 3: Cross multiply
    7,115.01x = 10,674.57 × 2,954.24
  4. Step 4: Simplify right side
    7,115.01x = 31,535,226.91
  5. Step 5: Solve for x
    x = 31,535,226.91/7,115.01
  6. Step 6: Final answer
    x = 4,432.21

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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.