Home / 22,964.20-34,446.30-22,818.40

Finding the Fourth Proportional to 22,964.20, 34,446.30 and 22,818.40

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Solution

The fourth proportional to 22,964.20, 34,446.30 and 22,818.40 is: 34,227.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,964.20 : 34,446.30 = 22,818.40 : x
  2. Step 2: Convert to fraction form
    22,964.20/34,446.30 = 22,818.40/x
  3. Step 3: Cross multiply
    22,964.20x = 34,446.30 × 22,818.40
  4. Step 4: Simplify right side
    22,964.20x = 786,009,451.92
  5. Step 5: Solve for x
    x = 786,009,451.92/22,964.20
  6. Step 6: Final answer
    x = 34,227.60

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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.