Home / 5,531.24-8,298.09-2,411.75

Finding the Fourth Proportional to 5,531.24, 8,298.09 and 2,411.75

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Solution

The fourth proportional to 5,531.24, 8,298.09 and 2,411.75 is: 3,618.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,531.24 : 8,298.09 = 2,411.75 : x
  2. Step 2: Convert to fraction form
    5,531.24/8,298.09 = 2,411.75/x
  3. Step 3: Cross multiply
    5,531.24x = 8,298.09 × 2,411.75
  4. Step 4: Simplify right side
    5,531.24x = 20,012,877.07
  5. Step 5: Solve for x
    x = 20,012,877.07/5,531.24
  6. Step 6: Final answer
    x = 3,618.16

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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.