Home / 22,367.34-30,869.91-14,432.68

Finding the Fourth Proportional to 22,367.34, 30,869.91 and 14,432.68

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Solution

The fourth proportional to 22,367.34, 30,869.91 and 14,432.68 is: 19,919.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,367.34 : 30,869.91 = 14,432.68 : x
  2. Step 2: Convert to fraction form
    22,367.34/30,869.91 = 14,432.68/x
  3. Step 3: Cross multiply
    22,367.34x = 30,869.91 × 14,432.68
  4. Step 4: Simplify right side
    22,367.34x = 445,535,571.25
  5. Step 5: Solve for x
    x = 445,535,571.25/22,367.34
  6. Step 6: Final answer
    x = 19,919.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.