Home / 13,963.25-19,269.29-7,675.49

Finding the Fourth Proportional to 13,963.25, 19,269.29 and 7,675.49

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Solution

The fourth proportional to 13,963.25, 19,269.29 and 7,675.49 is: 10,592.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,963.25 : 19,269.29 = 7,675.49 : x
  2. Step 2: Convert to fraction form
    13,963.25/19,269.29 = 7,675.49/x
  3. Step 3: Cross multiply
    13,963.25x = 19,269.29 × 7,675.49
  4. Step 4: Simplify right side
    13,963.25x = 147,901,242.70
  5. Step 5: Solve for x
    x = 147,901,242.70/13,963.25
  6. Step 6: Final answer
    x = 10,592.18

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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.