Home / 13,201.49-19,805.11-4,436.17

Finding the Fourth Proportional to 13,201.49, 19,805.11 and 4,436.17

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Solution

The fourth proportional to 13,201.49, 19,805.11 and 4,436.17 is: 6,655.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,201.49 : 19,805.11 = 4,436.17 : x
  2. Step 2: Convert to fraction form
    13,201.49/19,805.11 = 4,436.17/x
  3. Step 3: Cross multiply
    13,201.49x = 19,805.11 × 4,436.17
  4. Step 4: Simplify right side
    13,201.49x = 87,858,774.23
  5. Step 5: Solve for x
    x = 87,858,774.23/13,201.49
  6. Step 6: Final answer
    x = 6,655.22

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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.