Home / 13,371.75-20,058.09-6,348.15

Finding the Fourth Proportional to 13,371.75, 20,058.09 and 6,348.15

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Solution

The fourth proportional to 13,371.75, 20,058.09 and 6,348.15 is: 9,522.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,371.75 : 20,058.09 = 6,348.15 : x
  2. Step 2: Convert to fraction form
    13,371.75/20,058.09 = 6,348.15/x
  3. Step 3: Cross multiply
    13,371.75x = 20,058.09 × 6,348.15
  4. Step 4: Simplify right side
    13,371.75x = 127,331,764.03
  5. Step 5: Solve for x
    x = 127,331,764.03/13,371.75
  6. Step 6: Final answer
    x = 9,522.45

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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.