Home / 5,552.58-8,330.08-2,089.82

Finding the Fourth Proportional to 5,552.58, 8,330.08 and 2,089.82

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Solution

The fourth proportional to 5,552.58, 8,330.08 and 2,089.82 is: 3,135.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552.58 : 8,330.08 = 2,089.82 : x
  2. Step 2: Convert to fraction form
    5,552.58/8,330.08 = 2,089.82/x
  3. Step 3: Cross multiply
    5,552.58x = 8,330.08 × 2,089.82
  4. Step 4: Simplify right side
    5,552.58x = 17,408,367.79
  5. Step 5: Solve for x
    x = 17,408,367.79/5,552.58
  6. Step 6: Final answer
    x = 3,135.19

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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.