Home / 38,564.20-57,716.70-26,900.20

Finding the Fourth Proportional to 38,564.20, 57,716.70 and 26,900.20

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Solution

The fourth proportional to 38,564.20, 57,716.70 and 26,900.20 is: 40,259.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,564.20 : 57,716.70 = 26,900.20 : x
  2. Step 2: Convert to fraction form
    38,564.20/57,716.70 = 26,900.20/x
  3. Step 3: Cross multiply
    38,564.20x = 57,716.70 × 26,900.20
  4. Step 4: Simplify right side
    38,564.20x = 1,552,590,773.34
  5. Step 5: Solve for x
    x = 1,552,590,773.34/38,564.20
  6. Step 6: Final answer
    x = 40,259.90

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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.