Home / 19,276.17-28,894.14-9,401.88

Finding the Fourth Proportional to 19,276.17, 28,894.14 and 9,401.88

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Solution

The fourth proportional to 19,276.17, 28,894.14 and 9,401.88 is: 14,093.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,276.17 : 28,894.14 = 9,401.88 : x
  2. Step 2: Convert to fraction form
    19,276.17/28,894.14 = 9,401.88/x
  3. Step 3: Cross multiply
    19,276.17x = 28,894.14 × 9,401.88
  4. Step 4: Simplify right side
    19,276.17x = 271,659,236.98
  5. Step 5: Solve for x
    x = 271,659,236.98/19,276.17
  6. Step 6: Final answer
    x = 14,093.01

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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.