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Finding the Fourth Proportional to 10,096.04, 13,929.98 and 6,321.04

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Solution

The fourth proportional to 10,096.04, 13,929.98 and 6,321.04 is: 8,721.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,096.04 : 13,929.98 = 6,321.04 : x
  2. Step 2: Convert to fraction form
    10,096.04/13,929.98 = 6,321.04/x
  3. Step 3: Cross multiply
    10,096.04x = 13,929.98 × 6,321.04
  4. Step 4: Simplify right side
    10,096.04x = 88,051,894.35
  5. Step 5: Solve for x
    x = 88,051,894.35/10,096.04
  6. Step 6: Final answer
    x = 8,721.43

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1.5x scale

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.