Home / 4,521.08-6,239.14-2,531.80

Finding the Fourth Proportional to 4,521.08, 6,239.14 and 2,531.80

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Solution

The fourth proportional to 4,521.08, 6,239.14 and 2,531.80 is: 3,493.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,521.08 : 6,239.14 = 2,531.80 : x
  2. Step 2: Convert to fraction form
    4,521.08/6,239.14 = 2,531.80/x
  3. Step 3: Cross multiply
    4,521.08x = 6,239.14 × 2,531.80
  4. Step 4: Simplify right side
    4,521.08x = 15,796,254.65
  5. Step 5: Solve for x
    x = 15,796,254.65/4,521.08
  6. Step 6: Final answer
    x = 3,493.91

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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.