Home / 15,821.84-23,734.14-4,135.04

Finding the Fourth Proportional to 15,821.84, 23,734.14 and 4,135.04

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Solution

The fourth proportional to 15,821.84, 23,734.14 and 4,135.04 is: 6,202.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,821.84 : 23,734.14 = 4,135.04 : x
  2. Step 2: Convert to fraction form
    15,821.84/23,734.14 = 4,135.04/x
  3. Step 3: Cross multiply
    15,821.84x = 23,734.14 × 4,135.04
  4. Step 4: Simplify right side
    15,821.84x = 98,141,618.27
  5. Step 5: Solve for x
    x = 98,141,618.27/15,821.84
  6. Step 6: Final answer
    x = 6,202.92

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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.