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Finding the Fourth Proportional to 5,912.68, 8,869.02 and 2,017.40

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Solution

The fourth proportional to 5,912.68, 8,869.02 and 2,017.40 is: 3,026.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,912.68 : 8,869.02 = 2,017.40 : x
  2. Step 2: Convert to fraction form
    5,912.68/8,869.02 = 2,017.40/x
  3. Step 3: Cross multiply
    5,912.68x = 8,869.02 × 2,017.40
  4. Step 4: Simplify right side
    5,912.68x = 17,892,360.95
  5. Step 5: Solve for x
    x = 17,892,360.95/5,912.68
  6. Step 6: Final answer
    x = 3,026.10

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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.