Home / 7,929.53-10,941.71-4,392.29

Finding the Fourth Proportional to 7,929.53, 10,941.71 and 4,392.29

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Solution

The fourth proportional to 7,929.53, 10,941.71 and 4,392.29 is: 6,060.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,929.53 : 10,941.71 = 4,392.29 : x
  2. Step 2: Convert to fraction form
    7,929.53/10,941.71 = 4,392.29/x
  3. Step 3: Cross multiply
    7,929.53x = 10,941.71 × 4,392.29
  4. Step 4: Simplify right side
    7,929.53x = 48,059,141.45
  5. Step 5: Solve for x
    x = 48,059,141.45/7,929.53
  6. Step 6: Final answer
    x = 6,060.78

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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.