Home / 3,730.47-5,589.23-2,617.53

Finding the Fourth Proportional to 3,730.47, 5,589.23 and 2,617.53

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Solution

The fourth proportional to 3,730.47, 5,589.23 and 2,617.53 is: 3,921.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730.47 : 5,589.23 = 2,617.53 : x
  2. Step 2: Convert to fraction form
    3,730.47/5,589.23 = 2,617.53/x
  3. Step 3: Cross multiply
    3,730.47x = 5,589.23 × 2,617.53
  4. Step 4: Simplify right side
    3,730.47x = 14,629,964.11
  5. Step 5: Solve for x
    x = 14,629,964.11/3,730.47
  6. Step 6: Final answer
    x = 3,921.75

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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.