Home / 4,929.26-7,385.67-3,465.79

Finding the Fourth Proportional to 4,929.26, 7,385.67 and 3,465.79

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Solution

The fourth proportional to 4,929.26, 7,385.67 and 3,465.79 is: 5,192.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929.26 : 7,385.67 = 3,465.79 : x
  2. Step 2: Convert to fraction form
    4,929.26/7,385.67 = 3,465.79/x
  3. Step 3: Cross multiply
    4,929.26x = 7,385.67 × 3,465.79
  4. Step 4: Simplify right side
    4,929.26x = 25,597,162.77
  5. Step 5: Solve for x
    x = 25,597,162.77/4,929.26
  6. Step 6: Final answer
    x = 5,192.91

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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.