Home / 5,565.96-8,348.68-2,278.24

Finding the Fourth Proportional to 5,565.96, 8,348.68 and 2,278.24

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Solution

The fourth proportional to 5,565.96, 8,348.68 and 2,278.24 is: 3,417.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,565.96 : 8,348.68 = 2,278.24 : x
  2. Step 2: Convert to fraction form
    5,565.96/8,348.68 = 2,278.24/x
  3. Step 3: Cross multiply
    5,565.96x = 8,348.68 × 2,278.24
  4. Step 4: Simplify right side
    5,565.96x = 19,020,296.72
  5. Step 5: Solve for x
    x = 19,020,296.72/5,565.96
  6. Step 6: Final answer
    x = 3,417.25

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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.