Home / 38,535.84-57,710.33-26,656.28

Finding the Fourth Proportional to 38,535.84, 57,710.33 and 26,656.28

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Solution

The fourth proportional to 38,535.84, 57,710.33 and 26,656.28 is: 39,919.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,535.84 : 57,710.33 = 26,656.28 : x
  2. Step 2: Convert to fraction form
    38,535.84/57,710.33 = 26,656.28/x
  3. Step 3: Cross multiply
    38,535.84x = 57,710.33 × 26,656.28
  4. Step 4: Simplify right side
    38,535.84x = 1,538,342,582.09
  5. Step 5: Solve for x
    x = 1,538,342,582.09/38,535.84
  6. Step 6: Final answer
    x = 39,919.79

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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.