Home / 3,730.16-5,596.24-2,636.72

Finding the Fourth Proportional to 3,730.16, 5,596.24 and 2,636.72

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Solution

The fourth proportional to 3,730.16, 5,596.24 and 2,636.72 is: 3,955.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730.16 : 5,596.24 = 2,636.72 : x
  2. Step 2: Convert to fraction form
    3,730.16/5,596.24 = 2,636.72/x
  3. Step 3: Cross multiply
    3,730.16x = 5,596.24 × 2,636.72
  4. Step 4: Simplify right side
    3,730.16x = 14,755,717.93
  5. Step 5: Solve for x
    x = 14,755,717.93/3,730.16
  6. Step 6: Final answer
    x = 3,955.79

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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.