Home / 5,695.38-8,543.20-1,746.72

Finding the Fourth Proportional to 5,695.38, 8,543.20 and 1,746.72

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Solution

The fourth proportional to 5,695.38, 8,543.20 and 1,746.72 is: 2,620.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,695.38 : 8,543.20 = 1,746.72 : x
  2. Step 2: Convert to fraction form
    5,695.38/8,543.20 = 1,746.72/x
  3. Step 3: Cross multiply
    5,695.38x = 8,543.20 × 1,746.72
  4. Step 4: Simplify right side
    5,695.38x = 14,922,578.30
  5. Step 5: Solve for x
    x = 14,922,578.30/5,695.38
  6. Step 6: Final answer
    x = 2,620.12

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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.