Home / 32,923.14-45,434.71-18,775.68

Finding the Fourth Proportional to 32,923.14, 45,434.71 and 18,775.68

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Solution

The fourth proportional to 32,923.14, 45,434.71 and 18,775.68 is: 25,910.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,923.14 : 45,434.71 = 18,775.68 : x
  2. Step 2: Convert to fraction form
    32,923.14/45,434.71 = 18,775.68/x
  3. Step 3: Cross multiply
    32,923.14x = 45,434.71 × 18,775.68
  4. Step 4: Simplify right side
    32,923.14x = 853,067,323.33
  5. Step 5: Solve for x
    x = 853,067,323.33/32,923.14
  6. Step 6: Final answer
    x = 25,910.88

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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.