Home / 22,454.33-30,986.26-12,383.19

Finding the Fourth Proportional to 22,454.33, 30,986.26 and 12,383.19

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Solution

The fourth proportional to 22,454.33, 30,986.26 and 12,383.19 is: 17,088.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,454.33 : 30,986.26 = 12,383.19 : x
  2. Step 2: Convert to fraction form
    22,454.33/30,986.26 = 12,383.19/x
  3. Step 3: Cross multiply
    22,454.33x = 30,986.26 × 12,383.19
  4. Step 4: Simplify right side
    22,454.33x = 383,708,714.01
  5. Step 5: Solve for x
    x = 383,708,714.01/22,454.33
  6. Step 6: Final answer
    x = 17,088.41

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.