Home / 5,575.29-7,699.11-3,589.30

Finding the Fourth Proportional to 5,575.29, 7,699.11 and 3,589.30

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Solution

The fourth proportional to 5,575.29, 7,699.11 and 3,589.30 is: 4,956.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,575.29 : 7,699.11 = 3,589.30 : x
  2. Step 2: Convert to fraction form
    5,575.29/7,699.11 = 3,589.30/x
  3. Step 3: Cross multiply
    5,575.29x = 7,699.11 × 3,589.30
  4. Step 4: Simplify right side
    5,575.29x = 27,634,415.52
  5. Step 5: Solve for x
    x = 27,634,415.52/5,575.29
  6. Step 6: Final answer
    x = 4,956.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.