Home / 5,823.90-8,722.28-4,260

Finding the Fourth Proportional to 5,823.90, 8,722.28 and 4,260

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Solution

The fourth proportional to 5,823.90, 8,722.28 and 4,260 is: 6,380.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,823.90 : 8,722.28 = 4,260 : x
  2. Step 2: Convert to fraction form
    5,823.90/8,722.28 = 4,260/x
  3. Step 3: Cross multiply
    5,823.90x = 8,722.28 × 4,260
  4. Step 4: Simplify right side
    5,823.90x = 37,156,912.80
  5. Step 5: Solve for x
    x = 37,156,912.80/5,823.90
  6. Step 6: Final answer
    x = 6,380.07

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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.