Home / 22,252.07-33,389.62-9,780.84

Finding the Fourth Proportional to 22,252.07, 33,389.62 and 9,780.84

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Solution

The fourth proportional to 22,252.07, 33,389.62 and 9,780.84 is: 14,676.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,252.07 : 33,389.62 = 9,780.84 : x
  2. Step 2: Convert to fraction form
    22,252.07/33,389.62 = 9,780.84/x
  3. Step 3: Cross multiply
    22,252.07x = 33,389.62 × 9,780.84
  4. Step 4: Simplify right side
    22,252.07x = 326,578,530.88
  5. Step 5: Solve for x
    x = 326,578,530.88/22,252.07
  6. Step 6: Final answer
    x = 14,676.32

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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.