Home / 43,609.05-60,164.91-28,510.38

Finding the Fourth Proportional to 43,609.05, 60,164.91 and 28,510.38

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Solution

The fourth proportional to 43,609.05, 60,164.91 and 28,510.38 is: 39,334.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,609.05 : 60,164.91 = 28,510.38 : x
  2. Step 2: Convert to fraction form
    43,609.05/60,164.91 = 28,510.38/x
  3. Step 3: Cross multiply
    43,609.05x = 60,164.91 × 28,510.38
  4. Step 4: Simplify right side
    43,609.05x = 1,715,324,446.77
  5. Step 5: Solve for x
    x = 1,715,324,446.77/43,609.05
  6. Step 6: Final answer
    x = 39,334.14

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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.