Home / 22,460.28-33,690.50-6,877.84

Finding the Fourth Proportional to 22,460.28, 33,690.50 and 6,877.84

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Solution

The fourth proportional to 22,460.28, 33,690.50 and 6,877.84 is: 10,316.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,460.28 : 33,690.50 = 6,877.84 : x
  2. Step 2: Convert to fraction form
    22,460.28/33,690.50 = 6,877.84/x
  3. Step 3: Cross multiply
    22,460.28x = 33,690.50 × 6,877.84
  4. Step 4: Simplify right side
    22,460.28x = 231,717,868.52
  5. Step 5: Solve for x
    x = 231,717,868.52/22,460.28
  6. Step 6: Final answer
    x = 10,316.78

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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.