Home / 6,929.34-10,393.92-2,312.34

Finding the Fourth Proportional to 6,929.34, 10,393.92 and 2,312.34

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Solution

The fourth proportional to 6,929.34, 10,393.92 and 2,312.34 is: 3,468.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929.34 : 10,393.92 = 2,312.34 : x
  2. Step 2: Convert to fraction form
    6,929.34/10,393.92 = 2,312.34/x
  3. Step 3: Cross multiply
    6,929.34x = 10,393.92 × 2,312.34
  4. Step 4: Simplify right side
    6,929.34x = 24,034,276.97
  5. Step 5: Solve for x
    x = 24,034,276.97/6,929.34
  6. Step 6: Final answer
    x = 3,468.48

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1.5x scale

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.