Home / 15,103.14-22,634.01-11,402.34

Finding the Fourth Proportional to 15,103.14, 22,634.01 and 11,402.34

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Solution

The fourth proportional to 15,103.14, 22,634.01 and 11,402.34 is: 17,087.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,103.14 : 22,634.01 = 11,402.34 : x
  2. Step 2: Convert to fraction form
    15,103.14/22,634.01 = 11,402.34/x
  3. Step 3: Cross multiply
    15,103.14x = 22,634.01 × 11,402.34
  4. Step 4: Simplify right side
    15,103.14x = 258,080,677.58
  5. Step 5: Solve for x
    x = 258,080,677.58/15,103.14
  6. Step 6: Final answer
    x = 17,087.88

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1.5x scale

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.