Home / 14,233.74-21,358.32-5,919.48

Finding the Fourth Proportional to 14,233.74, 21,358.32 and 5,919.48

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Solution

The fourth proportional to 14,233.74, 21,358.32 and 5,919.48 is: 8,882.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,233.74 : 21,358.32 = 5,919.48 : x
  2. Step 2: Convert to fraction form
    14,233.74/21,358.32 = 5,919.48/x
  3. Step 3: Cross multiply
    14,233.74x = 21,358.32 × 5,919.48
  4. Step 4: Simplify right side
    14,233.74x = 126,430,148.07
  5. Step 5: Solve for x
    x = 126,430,148.07/14,233.74
  6. Step 6: Final answer
    x = 8,882.43

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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.