Home / 22,209.40-33,330.30-14,811.40

Finding the Fourth Proportional to 22,209.40, 33,330.30 and 14,811.40

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Solution

The fourth proportional to 22,209.40, 33,330.30 and 14,811.40 is: 22,227.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,209.40 : 33,330.30 = 14,811.40 : x
  2. Step 2: Convert to fraction form
    22,209.40/33,330.30 = 14,811.40/x
  3. Step 3: Cross multiply
    22,209.40x = 33,330.30 × 14,811.40
  4. Step 4: Simplify right side
    22,209.40x = 493,668,405.42
  5. Step 5: Solve for x
    x = 493,668,405.42/22,209.40
  6. Step 6: Final answer
    x = 22,227.90

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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.