Home / 22,818.40-34,227.60-16,674.40

Finding the Fourth Proportional to 22,818.40, 34,227.60 and 16,674.40

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Solution

The fourth proportional to 22,818.40, 34,227.60 and 16,674.40 is: 25,011.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,818.40 : 34,227.60 = 16,674.40 : x
  2. Step 2: Convert to fraction form
    22,818.40/34,227.60 = 16,674.40/x
  3. Step 3: Cross multiply
    22,818.40x = 34,227.60 × 16,674.40
  4. Step 4: Simplify right side
    22,818.40x = 570,724,693.44
  5. Step 5: Solve for x
    x = 570,724,693.44/22,818.40
  6. Step 6: Final answer
    x = 25,011.60

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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.