Home / 7,565.85-11,348.78-2,019.22

Finding the Fourth Proportional to 7,565.85, 11,348.78 and 2,019.22

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Solution

The fourth proportional to 7,565.85, 11,348.78 and 2,019.22 is: 3,028.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,565.85 : 11,348.78 = 2,019.22 : x
  2. Step 2: Convert to fraction form
    7,565.85/11,348.78 = 2,019.22/x
  3. Step 3: Cross multiply
    7,565.85x = 11,348.78 × 2,019.22
  4. Step 4: Simplify right side
    7,565.85x = 22,915,616.71
  5. Step 5: Solve for x
    x = 22,915,616.71/7,565.85
  6. Step 6: Final answer
    x = 3,028.82

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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.