Home / 13,304.03-19,958.09-3,943.07

Finding the Fourth Proportional to 13,304.03, 19,958.09 and 3,943.07

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Solution

The fourth proportional to 13,304.03, 19,958.09 and 3,943.07 is: 5,915.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304.03 : 19,958.09 = 3,943.07 : x
  2. Step 2: Convert to fraction form
    13,304.03/19,958.09 = 3,943.07/x
  3. Step 3: Cross multiply
    13,304.03x = 19,958.09 × 3,943.07
  4. Step 4: Simplify right side
    13,304.03x = 78,696,026.43
  5. Step 5: Solve for x
    x = 78,696,026.43/13,304.03
  6. Step 6: Final answer
    x = 5,915.20

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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.