Home / 22,274.61-33,382.76-9,111.57

Finding the Fourth Proportional to 22,274.61, 33,382.76 and 9,111.57

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Solution

The fourth proportional to 22,274.61, 33,382.76 and 9,111.57 is: 13,655.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,274.61 : 33,382.76 = 9,111.57 : x
  2. Step 2: Convert to fraction form
    22,274.61/33,382.76 = 9,111.57/x
  3. Step 3: Cross multiply
    22,274.61x = 33,382.76 × 9,111.57
  4. Step 4: Simplify right side
    22,274.61x = 304,169,308.98
  5. Step 5: Solve for x
    x = 304,169,308.98/22,274.61
  6. Step 6: Final answer
    x = 13,655.43

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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.