Home / 22,409.36-30,924.92-12,337.84

Finding the Fourth Proportional to 22,409.36, 30,924.92 and 12,337.84

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Solution

The fourth proportional to 22,409.36, 30,924.92 and 12,337.84 is: 17,026.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,409.36 : 30,924.92 = 12,337.84 : x
  2. Step 2: Convert to fraction form
    22,409.36/30,924.92 = 12,337.84/x
  3. Step 3: Cross multiply
    22,409.36x = 30,924.92 × 12,337.84
  4. Step 4: Simplify right side
    22,409.36x = 381,546,714.97
  5. Step 5: Solve for x
    x = 381,546,714.97/22,409.36
  6. Step 6: Final answer
    x = 17,026.22

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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.