Home / 22,821.36-34,226.10-9,666.96

Finding the Fourth Proportional to 22,821.36, 34,226.10 and 9,666.96

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Solution

The fourth proportional to 22,821.36, 34,226.10 and 9,666.96 is: 14,497.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,821.36 : 34,226.10 = 9,666.96 : x
  2. Step 2: Convert to fraction form
    22,821.36/34,226.10 = 9,666.96/x
  3. Step 3: Cross multiply
    22,821.36x = 34,226.10 × 9,666.96
  4. Step 4: Simplify right side
    22,821.36x = 330,862,339.66
  5. Step 5: Solve for x
    x = 330,862,339.66/22,821.36
  6. Step 6: Final answer
    x = 14,497.92

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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.