Home / 6,929.04-10,391.94-2,312.04

Finding the Fourth Proportional to 6,929.04, 10,391.94 and 2,312.04

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Solution

The fourth proportional to 6,929.04, 10,391.94 and 2,312.04 is: 3,467.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929.04 : 10,391.94 = 2,312.04 : x
  2. Step 2: Convert to fraction form
    6,929.04/10,391.94 = 2,312.04/x
  3. Step 3: Cross multiply
    6,929.04x = 10,391.94 × 2,312.04
  4. Step 4: Simplify right side
    6,929.04x = 24,026,580.96
  5. Step 5: Solve for x
    x = 24,026,580.96/6,929.04
  6. Step 6: Final answer
    x = 3,467.52

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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.