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Finding the Fourth Proportional to 22,891.95, 34,326.05 and 7,307.55

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Solution

The fourth proportional to 22,891.95, 34,326.05 and 7,307.55 is: 10,957.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,891.95 : 34,326.05 = 7,307.55 : x
  2. Step 2: Convert to fraction form
    22,891.95/34,326.05 = 7,307.55/x
  3. Step 3: Cross multiply
    22,891.95x = 34,326.05 × 7,307.55
  4. Step 4: Simplify right side
    22,891.95x = 250,839,290.14
  5. Step 5: Solve for x
    x = 250,839,290.14/22,891.95
  6. Step 6: Final answer
    x = 10,957.53

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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.