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Finding the Fourth Proportional to 5,861.90, 8,794.98 and 2,575.94

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Solution

The fourth proportional to 5,861.90, 8,794.98 and 2,575.94 is: 3,864.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,861.90 : 8,794.98 = 2,575.94 : x
  2. Step 2: Convert to fraction form
    5,861.90/8,794.98 = 2,575.94/x
  3. Step 3: Cross multiply
    5,861.90x = 8,794.98 × 2,575.94
  4. Step 4: Simplify right side
    5,861.90x = 22,655,296.81
  5. Step 5: Solve for x
    x = 22,655,296.81/5,861.90
  6. Step 6: Final answer
    x = 3,864.84

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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.