Home / 22,264.32-33,372.72-11,153.28

Finding the Fourth Proportional to 22,264.32, 33,372.72 and 11,153.28

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Solution

The fourth proportional to 22,264.32, 33,372.72 and 11,153.28 is: 16,718.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,264.32 : 33,372.72 = 11,153.28 : x
  2. Step 2: Convert to fraction form
    22,264.32/33,372.72 = 11,153.28/x
  3. Step 3: Cross multiply
    22,264.32x = 33,372.72 × 11,153.28
  4. Step 4: Simplify right side
    22,264.32x = 372,215,290.52
  5. Step 5: Solve for x
    x = 372,215,290.52/22,264.32
  6. Step 6: Final answer
    x = 16,718.02

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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.