Home / 5,811.56-8,717.40-2,348

Finding the Fourth Proportional to 5,811.56, 8,717.40 and 2,348

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Solution

The fourth proportional to 5,811.56, 8,717.40 and 2,348 is: 3,522.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,811.56 : 8,717.40 = 2,348 : x
  2. Step 2: Convert to fraction form
    5,811.56/8,717.40 = 2,348/x
  3. Step 3: Cross multiply
    5,811.56x = 8,717.40 × 2,348
  4. Step 4: Simplify right side
    5,811.56x = 20,468,455.20
  5. Step 5: Solve for x
    x = 20,468,455.20/5,811.56
  6. Step 6: Final answer
    x = 3,522.02

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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.