Home / 22,815.04-34,212.96-9,666.88

Finding the Fourth Proportional to 22,815.04, 34,212.96 and 9,666.88

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Solution

The fourth proportional to 22,815.04, 34,212.96 and 9,666.88 is: 14,496.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,815.04 : 34,212.96 = 9,666.88 : x
  2. Step 2: Convert to fraction form
    22,815.04/34,212.96 = 9,666.88/x
  3. Step 3: Cross multiply
    22,815.04x = 34,212.96 × 9,666.88
  4. Step 4: Simplify right side
    22,815.04x = 330,732,578.76
  5. Step 5: Solve for x
    x = 330,732,578.76/22,815.04
  6. Step 6: Final answer
    x = 14,496.25

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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.