Home / 13,082.05-19,625.82-4,316.77

Finding the Fourth Proportional to 13,082.05, 19,625.82 and 4,316.77

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Solution

The fourth proportional to 13,082.05, 19,625.82 and 4,316.77 is: 6,476.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082.05 : 19,625.82 = 4,316.77 : x
  2. Step 2: Convert to fraction form
    13,082.05/19,625.82 = 4,316.77/x
  3. Step 3: Cross multiply
    13,082.05x = 19,625.82 × 4,316.77
  4. Step 4: Simplify right side
    13,082.05x = 84,720,151.00
  5. Step 5: Solve for x
    x = 84,720,151.00/13,082.05
  6. Step 6: Final answer
    x = 6,476.06

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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.