Home / 21,769.84-32,641.26-10,068.04

Finding the Fourth Proportional to 21,769.84, 32,641.26 and 10,068.04

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Solution

The fourth proportional to 21,769.84, 32,641.26 and 10,068.04 is: 15,095.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,769.84 : 32,641.26 = 10,068.04 : x
  2. Step 2: Convert to fraction form
    21,769.84/32,641.26 = 10,068.04/x
  3. Step 3: Cross multiply
    21,769.84x = 32,641.26 × 10,068.04
  4. Step 4: Simplify right side
    21,769.84x = 328,633,511.33
  5. Step 5: Solve for x
    x = 328,633,511.33/21,769.84
  6. Step 6: Final answer
    x = 15,095.82

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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.