Home / 15,106.43-22,674.06-9,274.43

Finding the Fourth Proportional to 15,106.43, 22,674.06 and 9,274.43

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Solution

The fourth proportional to 15,106.43, 22,674.06 and 9,274.43 is: 13,920.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,106.43 : 22,674.06 = 9,274.43 : x
  2. Step 2: Convert to fraction form
    15,106.43/22,674.06 = 9,274.43/x
  3. Step 3: Cross multiply
    15,106.43x = 22,674.06 × 9,274.43
  4. Step 4: Simplify right side
    15,106.43x = 210,288,982.29
  5. Step 5: Solve for x
    x = 210,288,982.29/15,106.43
  6. Step 6: Final answer
    x = 13,920.49

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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.