Home / 3,427.53-4,730.52-2,589.18

Finding the Fourth Proportional to 3,427.53, 4,730.52 and 2,589.18

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Solution

The fourth proportional to 3,427.53, 4,730.52 and 2,589.18 is: 3,573.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427.53 : 4,730.52 = 2,589.18 : x
  2. Step 2: Convert to fraction form
    3,427.53/4,730.52 = 2,589.18/x
  3. Step 3: Cross multiply
    3,427.53x = 4,730.52 × 2,589.18
  4. Step 4: Simplify right side
    3,427.53x = 12,248,167.77
  5. Step 5: Solve for x
    x = 12,248,167.77/3,427.53
  6. Step 6: Final answer
    x = 3,573.47

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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.