Home / 22,400.61-33,578.88-10,711.09

Finding the Fourth Proportional to 22,400.61, 33,578.88 and 10,711.09

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Solution

The fourth proportional to 22,400.61, 33,578.88 and 10,711.09 is: 16,056.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,400.61 : 33,578.88 = 10,711.09 : x
  2. Step 2: Convert to fraction form
    22,400.61/33,578.88 = 10,711.09/x
  3. Step 3: Cross multiply
    22,400.61x = 33,578.88 × 10,711.09
  4. Step 4: Simplify right side
    22,400.61x = 359,666,405.78
  5. Step 5: Solve for x
    x = 359,666,405.78/22,400.61
  6. Step 6: Final answer
    x = 16,056.10

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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.