Home / 5,565.75-8,348.59-2,278.84

Finding the Fourth Proportional to 5,565.75, 8,348.59 and 2,278.84

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Solution

The fourth proportional to 5,565.75, 8,348.59 and 2,278.84 is: 3,418.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,565.75 : 8,348.59 = 2,278.84 : x
  2. Step 2: Convert to fraction form
    5,565.75/8,348.59 = 2,278.84/x
  3. Step 3: Cross multiply
    5,565.75x = 8,348.59 × 2,278.84
  4. Step 4: Simplify right side
    5,565.75x = 19,025,100.84
  5. Step 5: Solve for x
    x = 19,025,100.84/5,565.75
  6. Step 6: Final answer
    x = 3,418.25

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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.