Home / 32,826.39-49,245.71-13,105.11

Finding the Fourth Proportional to 32,826.39, 49,245.71 and 13,105.11

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Solution

The fourth proportional to 32,826.39, 49,245.71 and 13,105.11 is: 19,660.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,826.39 : 49,245.71 = 13,105.11 : x
  2. Step 2: Convert to fraction form
    32,826.39/49,245.71 = 13,105.11/x
  3. Step 3: Cross multiply
    32,826.39x = 49,245.71 × 13,105.11
  4. Step 4: Simplify right side
    32,826.39x = 645,370,446.58
  5. Step 5: Solve for x
    x = 645,370,446.58/32,826.39
  6. Step 6: Final answer
    x = 19,660.11

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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.