Home / 13,214.10-19,792.35-10,910.10

Finding the Fourth Proportional to 13,214.10, 19,792.35 and 10,910.10

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Solution

The fourth proportional to 13,214.10, 19,792.35 and 10,910.10 is: 16,341.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,214.10 : 19,792.35 = 10,910.10 : x
  2. Step 2: Convert to fraction form
    13,214.10/19,792.35 = 10,910.10/x
  3. Step 3: Cross multiply
    13,214.10x = 19,792.35 × 10,910.10
  4. Step 4: Simplify right side
    13,214.10x = 215,936,517.74
  5. Step 5: Solve for x
    x = 215,936,517.74/13,214.10
  6. Step 6: Final answer
    x = 16,341.37

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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.