Home / 7,574.70-11,363.30-2,380.26

Finding the Fourth Proportional to 7,574.70, 11,363.30 and 2,380.26

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Solution

The fourth proportional to 7,574.70, 11,363.30 and 2,380.26 is: 3,570.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,574.70 : 11,363.30 = 2,380.26 : x
  2. Step 2: Convert to fraction form
    7,574.70/11,363.30 = 2,380.26/x
  3. Step 3: Cross multiply
    7,574.70x = 11,363.30 × 2,380.26
  4. Step 4: Simplify right side
    7,574.70x = 27,047,608.46
  5. Step 5: Solve for x
    x = 27,047,608.46/7,574.70
  6. Step 6: Final answer
    x = 3,570.78

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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.