Home / 19,446.12-26,818.20-16,458.84

Finding the Fourth Proportional to 19,446.12, 26,818.20 and 16,458.84

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Solution

The fourth proportional to 19,446.12, 26,818.20 and 16,458.84 is: 22,698.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,446.12 : 26,818.20 = 16,458.84 : x
  2. Step 2: Convert to fraction form
    19,446.12/26,818.20 = 16,458.84/x
  3. Step 3: Cross multiply
    19,446.12x = 26,818.20 × 16,458.84
  4. Step 4: Simplify right side
    19,446.12x = 441,396,462.89
  5. Step 5: Solve for x
    x = 441,396,462.89/19,446.12
  6. Step 6: Final answer
    x = 22,698.43

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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.