Home / 5,530.55-8,294.94-1,832.63

Finding the Fourth Proportional to 5,530.55, 8,294.94 and 1,832.63

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Solution

The fourth proportional to 5,530.55, 8,294.94 and 1,832.63 is: 2,748.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,530.55 : 8,294.94 = 1,832.63 : x
  2. Step 2: Convert to fraction form
    5,530.55/8,294.94 = 1,832.63/x
  3. Step 3: Cross multiply
    5,530.55x = 8,294.94 × 1,832.63
  4. Step 4: Simplify right side
    5,530.55x = 15,201,514.42
  5. Step 5: Solve for x
    x = 15,201,514.42/5,530.55
  6. Step 6: Final answer
    x = 2,748.65

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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.