Home / 21,795.84-32,680.08-10,094.04

Finding the Fourth Proportional to 21,795.84, 32,680.08 and 10,094.04

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Solution

The fourth proportional to 21,795.84, 32,680.08 and 10,094.04 is: 15,134.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,795.84 : 32,680.08 = 10,094.04 : x
  2. Step 2: Convert to fraction form
    21,795.84/32,680.08 = 10,094.04/x
  3. Step 3: Cross multiply
    21,795.84x = 32,680.08 × 10,094.04
  4. Step 4: Simplify right side
    21,795.84x = 329,874,034.72
  5. Step 5: Solve for x
    x = 329,874,034.72/21,795.84
  6. Step 6: Final answer
    x = 15,134.72

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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.