Home / 22,371.80-33,511.12-10,535.67

Finding the Fourth Proportional to 22,371.80, 33,511.12 and 10,535.67

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Solution

The fourth proportional to 22,371.80, 33,511.12 and 10,535.67 is: 15,781.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,371.80 : 33,511.12 = 10,535.67 : x
  2. Step 2: Convert to fraction form
    22,371.80/33,511.12 = 10,535.67/x
  3. Step 3: Cross multiply
    22,371.80x = 33,511.12 × 10,535.67
  4. Step 4: Simplify right side
    22,371.80x = 353,062,075.31
  5. Step 5: Solve for x
    x = 353,062,075.31/22,371.80
  6. Step 6: Final answer
    x = 15,781.57

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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.