Home / 22,453.97-33,701.81-11,368.53

Finding the Fourth Proportional to 22,453.97, 33,701.81 and 11,368.53

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Solution

The fourth proportional to 22,453.97, 33,701.81 and 11,368.53 is: 17,063.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,453.97 : 33,701.81 = 11,368.53 : x
  2. Step 2: Convert to fraction form
    22,453.97/33,701.81 = 11,368.53/x
  3. Step 3: Cross multiply
    22,453.97x = 33,701.81 × 11,368.53
  4. Step 4: Simplify right side
    22,453.97x = 383,139,981.20
  5. Step 5: Solve for x
    x = 383,139,981.20/22,453.97
  6. Step 6: Final answer
    x = 17,063.36

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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.