Home / 4,521.52-6,239.42-2,531.74

Finding the Fourth Proportional to 4,521.52, 6,239.42 and 2,531.74

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Solution

The fourth proportional to 4,521.52, 6,239.42 and 2,531.74 is: 3,493.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,521.52 : 6,239.42 = 2,531.74 : x
  2. Step 2: Convert to fraction form
    4,521.52/6,239.42 = 2,531.74/x
  3. Step 3: Cross multiply
    4,521.52x = 6,239.42 × 2,531.74
  4. Step 4: Simplify right side
    4,521.52x = 15,796,589.19
  5. Step 5: Solve for x
    x = 15,796,589.19/4,521.52
  6. Step 6: Final answer
    x = 3,493.65

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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.