Home / 19,363.94-29,039.42-6,213.18

Finding the Fourth Proportional to 19,363.94, 29,039.42 and 6,213.18

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Solution

The fourth proportional to 19,363.94, 29,039.42 and 6,213.18 is: 9,317.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,363.94 : 29,039.42 = 6,213.18 : x
  2. Step 2: Convert to fraction form
    19,363.94/29,039.42 = 6,213.18/x
  3. Step 3: Cross multiply
    19,363.94x = 29,039.42 × 6,213.18
  4. Step 4: Simplify right side
    19,363.94x = 180,427,112.49
  5. Step 5: Solve for x
    x = 180,427,112.49/19,363.94
  6. Step 6: Final answer
    x = 9,317.69

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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.