Home / 13,973.52-19,283.94-8,006.34

Finding the Fourth Proportional to 13,973.52, 19,283.94 and 8,006.34

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Solution

The fourth proportional to 13,973.52, 19,283.94 and 8,006.34 is: 11,049.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,973.52 : 19,283.94 = 8,006.34 : x
  2. Step 2: Convert to fraction form
    13,973.52/19,283.94 = 8,006.34/x
  3. Step 3: Cross multiply
    13,973.52x = 19,283.94 × 8,006.34
  4. Step 4: Simplify right side
    13,973.52x = 154,393,780.18
  5. Step 5: Solve for x
    x = 154,393,780.18/13,973.52
  6. Step 6: Final answer
    x = 11,049.03

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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.