Home / 5,589.83-7,713.11-3,231.52

Finding the Fourth Proportional to 5,589.83, 7,713.11 and 3,231.52

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Solution

The fourth proportional to 5,589.83, 7,713.11 and 3,231.52 is: 4,459.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,589.83 : 7,713.11 = 3,231.52 : x
  2. Step 2: Convert to fraction form
    5,589.83/7,713.11 = 3,231.52/x
  3. Step 3: Cross multiply
    5,589.83x = 7,713.11 × 3,231.52
  4. Step 4: Simplify right side
    5,589.83x = 24,925,069.23
  5. Step 5: Solve for x
    x = 24,925,069.23/5,589.83
  6. Step 6: Final answer
    x = 4,459.00

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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.