Home / 10,110.84-15,167.54-3,954.04

Finding the Fourth Proportional to 10,110.84, 15,167.54 and 3,954.04

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Solution

The fourth proportional to 10,110.84, 15,167.54 and 3,954.04 is: 5,931.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,110.84 : 15,167.54 = 3,954.04 : x
  2. Step 2: Convert to fraction form
    10,110.84/15,167.54 = 3,954.04/x
  3. Step 3: Cross multiply
    10,110.84x = 15,167.54 × 3,954.04
  4. Step 4: Simplify right side
    10,110.84x = 59,973,059.86
  5. Step 5: Solve for x
    x = 59,973,059.86/10,110.84
  6. Step 6: Final answer
    x = 5,931.56

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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.