Home / 32,006.70-44,160.39-20,676.65

Finding the Fourth Proportional to 32,006.70, 44,160.39 and 20,676.65

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Solution

The fourth proportional to 32,006.70, 44,160.39 and 20,676.65 is: 28,528.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,006.70 : 44,160.39 = 20,676.65 : x
  2. Step 2: Convert to fraction form
    32,006.70/44,160.39 = 20,676.65/x
  3. Step 3: Cross multiply
    32,006.70x = 44,160.39 × 20,676.65
  4. Step 4: Simplify right side
    32,006.70x = 913,088,707.09
  5. Step 5: Solve for x
    x = 913,088,707.09/32,006.70
  6. Step 6: Final answer
    x = 28,528.05

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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.