Home / 10,634.04-15,954.18-4,394.43

Finding the Fourth Proportional to 10,634.04, 15,954.18 and 4,394.43

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Solution

The fourth proportional to 10,634.04, 15,954.18 and 4,394.43 is: 6,592.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,634.04 : 15,954.18 = 4,394.43 : x
  2. Step 2: Convert to fraction form
    10,634.04/15,954.18 = 4,394.43/x
  3. Step 3: Cross multiply
    10,634.04x = 15,954.18 × 4,394.43
  4. Step 4: Simplify right side
    10,634.04x = 70,109,527.22
  5. Step 5: Solve for x
    x = 70,109,527.22/10,634.04
  6. Step 6: Final answer
    x = 6,592.93

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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.