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Finding the Fourth Proportional to 5,795.77, 8,677.10 and 5,427.94

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Solution

The fourth proportional to 5,795.77, 8,677.10 and 5,427.94 is: 8,126.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,795.77 : 8,677.10 = 5,427.94 : x
  2. Step 2: Convert to fraction form
    5,795.77/8,677.10 = 5,427.94/x
  3. Step 3: Cross multiply
    5,795.77x = 8,677.10 × 5,427.94
  4. Step 4: Simplify right side
    5,795.77x = 47,098,778.17
  5. Step 5: Solve for x
    x = 47,098,778.17/5,795.77
  6. Step 6: Final answer
    x = 8,126.41

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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.