Home / 22,224.77-33,319.74-11,125.88

Finding the Fourth Proportional to 22,224.77, 33,319.74 and 11,125.88

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Solution

The fourth proportional to 22,224.77, 33,319.74 and 11,125.88 is: 16,680.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,224.77 : 33,319.74 = 11,125.88 : x
  2. Step 2: Convert to fraction form
    22,224.77/33,319.74 = 11,125.88/x
  3. Step 3: Cross multiply
    22,224.77x = 33,319.74 × 11,125.88
  4. Step 4: Simplify right side
    22,224.77x = 370,711,428.87
  5. Step 5: Solve for x
    x = 370,711,428.87/22,224.77
  6. Step 6: Final answer
    x = 16,680.10

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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.