Home / 5,550.88-8,327.64-1,853.14

Finding the Fourth Proportional to 5,550.88, 8,327.64 and 1,853.14

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Solution

The fourth proportional to 5,550.88, 8,327.64 and 1,853.14 is: 2,780.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550.88 : 8,327.64 = 1,853.14 : x
  2. Step 2: Convert to fraction form
    5,550.88/8,327.64 = 1,853.14/x
  3. Step 3: Cross multiply
    5,550.88x = 8,327.64 × 1,853.14
  4. Step 4: Simplify right side
    5,550.88x = 15,432,282.79
  5. Step 5: Solve for x
    x = 15,432,282.79/5,550.88
  6. Step 6: Final answer
    x = 2,780.15

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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.