Home / 5,856.17-8,784.45-1,907.42

Finding the Fourth Proportional to 5,856.17, 8,784.45 and 1,907.42

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Solution

The fourth proportional to 5,856.17, 8,784.45 and 1,907.42 is: 2,861.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,856.17 : 8,784.45 = 1,907.42 : x
  2. Step 2: Convert to fraction form
    5,856.17/8,784.45 = 1,907.42/x
  3. Step 3: Cross multiply
    5,856.17x = 8,784.45 × 1,907.42
  4. Step 4: Simplify right side
    5,856.17x = 16,755,591.70
  5. Step 5: Solve for x
    x = 16,755,591.70/5,856.17
  6. Step 6: Final answer
    x = 2,861.19

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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.