Home / 22,368.06-33,556.14-9,213.12

Finding the Fourth Proportional to 22,368.06, 33,556.14 and 9,213.12

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Solution

The fourth proportional to 22,368.06, 33,556.14 and 9,213.12 is: 13,821.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,368.06 : 33,556.14 = 9,213.12 : x
  2. Step 2: Convert to fraction form
    22,368.06/33,556.14 = 9,213.12/x
  3. Step 3: Cross multiply
    22,368.06x = 33,556.14 × 9,213.12
  4. Step 4: Simplify right side
    22,368.06x = 309,156,744.56
  5. Step 5: Solve for x
    x = 309,156,744.56/22,368.06
  6. Step 6: Final answer
    x = 13,821.35

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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.