Home / 12,963.22-19,446.03-10,044.79

Finding the Fourth Proportional to 12,963.22, 19,446.03 and 10,044.79

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Solution

The fourth proportional to 12,963.22, 19,446.03 and 10,044.79 is: 15,068.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,963.22 : 19,446.03 = 10,044.79 : x
  2. Step 2: Convert to fraction form
    12,963.22/19,446.03 = 10,044.79/x
  3. Step 3: Cross multiply
    12,963.22x = 19,446.03 × 10,044.79
  4. Step 4: Simplify right side
    12,963.22x = 195,331,239.07
  5. Step 5: Solve for x
    x = 195,331,239.07/12,963.22
  6. Step 6: Final answer
    x = 15,068.11

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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.