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Finding the Fourth Proportional to 22,888.67, 34,355.15 and 11,050.74

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Solution

The fourth proportional to 22,888.67, 34,355.15 and 11,050.74 is: 16,586.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,888.67 : 34,355.15 = 11,050.74 : x
  2. Step 2: Convert to fraction form
    22,888.67/34,355.15 = 11,050.74/x
  3. Step 3: Cross multiply
    22,888.67x = 34,355.15 × 11,050.74
  4. Step 4: Simplify right side
    22,888.67x = 379,649,775.06
  5. Step 5: Solve for x
    x = 379,649,775.06/22,888.67
  6. Step 6: Final answer
    x = 16,586.80

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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.