Home / 13,351.14-20,021.85-5,954.22

Finding the Fourth Proportional to 13,351.14, 20,021.85 and 5,954.22

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Solution

The fourth proportional to 13,351.14, 20,021.85 and 5,954.22 is: 8,929.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,351.14 : 20,021.85 = 5,954.22 : x
  2. Step 2: Convert to fraction form
    13,351.14/20,021.85 = 5,954.22/x
  3. Step 3: Cross multiply
    13,351.14x = 20,021.85 × 5,954.22
  4. Step 4: Simplify right side
    13,351.14x = 119,214,499.71
  5. Step 5: Solve for x
    x = 119,214,499.71/13,351.14
  6. Step 6: Final answer
    x = 8,929.16

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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.