Home / 13,082.89-19,625.01-4,318.48

Finding the Fourth Proportional to 13,082.89, 19,625.01 and 4,318.48

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Solution

The fourth proportional to 13,082.89, 19,625.01 and 4,318.48 is: 6,477.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082.89 : 19,625.01 = 4,318.48 : x
  2. Step 2: Convert to fraction form
    13,082.89/19,625.01 = 4,318.48/x
  3. Step 3: Cross multiply
    13,082.89x = 19,625.01 × 4,318.48
  4. Step 4: Simplify right side
    13,082.89x = 84,750,213.18
  5. Step 5: Solve for x
    x = 84,750,213.18/13,082.89
  6. Step 6: Final answer
    x = 6,477.94

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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.