Home / 13,044.18-19,561.62-4,722.03

Finding the Fourth Proportional to 13,044.18, 19,561.62 and 4,722.03

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Solution

The fourth proportional to 13,044.18, 19,561.62 and 4,722.03 is: 7,081.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,044.18 : 19,561.62 = 4,722.03 : x
  2. Step 2: Convert to fraction form
    13,044.18/19,561.62 = 4,722.03/x
  3. Step 3: Cross multiply
    13,044.18x = 19,561.62 × 4,722.03
  4. Step 4: Simplify right side
    13,044.18x = 92,370,556.49
  5. Step 5: Solve for x
    x = 92,370,556.49/13,044.18
  6. Step 6: Final answer
    x = 7,081.36

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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.