Home / 5,722.29-8,583.89-1,826.70

Finding the Fourth Proportional to 5,722.29, 8,583.89 and 1,826.70

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Solution

The fourth proportional to 5,722.29, 8,583.89 and 1,826.70 is: 2,740.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,722.29 : 8,583.89 = 1,826.70 : x
  2. Step 2: Convert to fraction form
    5,722.29/8,583.89 = 1,826.70/x
  3. Step 3: Cross multiply
    5,722.29x = 8,583.89 × 1,826.70
  4. Step 4: Simplify right side
    5,722.29x = 15,680,191.86
  5. Step 5: Solve for x
    x = 15,680,191.86/5,722.29
  6. Step 6: Final answer
    x = 2,740.20

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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.