Home / 13,241.19-19,861.34-6,217.28

Finding the Fourth Proportional to 13,241.19, 19,861.34 and 6,217.28

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Solution

The fourth proportional to 13,241.19, 19,861.34 and 6,217.28 is: 9,325.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,241.19 : 19,861.34 = 6,217.28 : x
  2. Step 2: Convert to fraction form
    13,241.19/19,861.34 = 6,217.28/x
  3. Step 3: Cross multiply
    13,241.19x = 19,861.34 × 6,217.28
  4. Step 4: Simplify right side
    13,241.19x = 123,483,381.56
  5. Step 5: Solve for x
    x = 123,483,381.56/13,241.19
  6. Step 6: Final answer
    x = 9,325.70

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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.