Home / 12,333.33-18,522.15-11,344.35

Finding the Fourth Proportional to 12,333.33, 18,522.15 and 11,344.35

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Solution

The fourth proportional to 12,333.33, 18,522.15 and 11,344.35 is: 17,036.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,333.33 : 18,522.15 = 11,344.35 : x
  2. Step 2: Convert to fraction form
    12,333.33/18,522.15 = 11,344.35/x
  3. Step 3: Cross multiply
    12,333.33x = 18,522.15 × 11,344.35
  4. Step 4: Simplify right side
    12,333.33x = 210,121,752.35
  5. Step 5: Solve for x
    x = 210,121,752.35/12,333.33
  6. Step 6: Final answer
    x = 17,036.90

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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.