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Finding the Fourth Proportional to 10,807.95, 14,915.84 and 6,092.67

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Solution

The fourth proportional to 10,807.95, 14,915.84 and 6,092.67 is: 8,408.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,807.95 : 14,915.84 = 6,092.67 : x
  2. Step 2: Convert to fraction form
    10,807.95/14,915.84 = 6,092.67/x
  3. Step 3: Cross multiply
    10,807.95x = 14,915.84 × 6,092.67
  4. Step 4: Simplify right side
    10,807.95x = 90,877,260.43
  5. Step 5: Solve for x
    x = 90,877,260.43/10,807.95
  6. Step 6: Final answer
    x = 8,408.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.