Home / 13,906.11-19,208.84-10,363.17

Finding the Fourth Proportional to 13,906.11, 19,208.84 and 10,363.17

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Solution

The fourth proportional to 13,906.11, 19,208.84 and 10,363.17 is: 14,314.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,906.11 : 19,208.84 = 10,363.17 : x
  2. Step 2: Convert to fraction form
    13,906.11/19,208.84 = 10,363.17/x
  3. Step 3: Cross multiply
    13,906.11x = 19,208.84 × 10,363.17
  4. Step 4: Simplify right side
    13,906.11x = 199,064,422.61
  5. Step 5: Solve for x
    x = 199,064,422.61/13,906.11
  6. Step 6: Final answer
    x = 14,314.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.