Home / 13,943.94-19,244.89-10,761.85

Finding the Fourth Proportional to 13,943.94, 19,244.89 and 10,761.85

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Solution

The fourth proportional to 13,943.94, 19,244.89 and 10,761.85 is: 14,853.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,943.94 : 19,244.89 = 10,761.85 : x
  2. Step 2: Convert to fraction form
    13,943.94/19,244.89 = 10,761.85/x
  3. Step 3: Cross multiply
    13,943.94x = 19,244.89 × 10,761.85
  4. Step 4: Simplify right side
    13,943.94x = 207,110,619.45
  5. Step 5: Solve for x
    x = 207,110,619.45/13,943.94
  6. Step 6: Final answer
    x = 14,853.09

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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.