Home / 5,535.27-8,307.77-3,589.65

Finding the Fourth Proportional to 5,535.27, 8,307.77 and 3,589.65

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Solution

The fourth proportional to 5,535.27, 8,307.77 and 3,589.65 is: 5,387.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,535.27 : 8,307.77 = 3,589.65 : x
  2. Step 2: Convert to fraction form
    5,535.27/8,307.77 = 3,589.65/x
  3. Step 3: Cross multiply
    5,535.27x = 8,307.77 × 3,589.65
  4. Step 4: Simplify right side
    5,535.27x = 29,821,968.63
  5. Step 5: Solve for x
    x = 29,821,968.63/5,535.27
  6. Step 6: Final answer
    x = 5,387.63

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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.