Home / 5,667.17-8,500.68-1,771.47

Finding the Fourth Proportional to 5,667.17, 8,500.68 and 1,771.47

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Solution

The fourth proportional to 5,667.17, 8,500.68 and 1,771.47 is: 2,657.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,667.17 : 8,500.68 = 1,771.47 : x
  2. Step 2: Convert to fraction form
    5,667.17/8,500.68 = 1,771.47/x
  3. Step 3: Cross multiply
    5,667.17x = 8,500.68 × 1,771.47
  4. Step 4: Simplify right side
    5,667.17x = 15,058,699.60
  5. Step 5: Solve for x
    x = 15,058,699.60/5,667.17
  6. Step 6: Final answer
    x = 2,657.18

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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.