Home / 7,929.11-10,941.37-4,391.66

Finding the Fourth Proportional to 7,929.11, 10,941.37 and 4,391.66

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Solution

The fourth proportional to 7,929.11, 10,941.37 and 4,391.66 is: 6,060.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,929.11 : 10,941.37 = 4,391.66 : x
  2. Step 2: Convert to fraction form
    7,929.11/10,941.37 = 4,391.66/x
  3. Step 3: Cross multiply
    7,929.11x = 10,941.37 × 4,391.66
  4. Step 4: Simplify right side
    7,929.11x = 48,050,711.29
  5. Step 5: Solve for x
    x = 48,050,711.29/7,929.11
  6. Step 6: Final answer
    x = 6,060.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.