Home / 13,961.70-19,266.93-7,673.94

Finding the Fourth Proportional to 13,961.70, 19,266.93 and 7,673.94

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Solution

The fourth proportional to 13,961.70, 19,266.93 and 7,673.94 is: 10,589.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,961.70 : 19,266.93 = 7,673.94 : x
  2. Step 2: Convert to fraction form
    13,961.70/19,266.93 = 7,673.94/x
  3. Step 3: Cross multiply
    13,961.70x = 19,266.93 × 7,673.94
  4. Step 4: Simplify right side
    13,961.70x = 147,853,264.80
  5. Step 5: Solve for x
    x = 147,853,264.80/13,961.70
  6. Step 6: Final answer
    x = 10,589.92

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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.