Home / 38,292.59-57,438.89-11,997.33

Finding the Fourth Proportional to 38,292.59, 57,438.89 and 11,997.33

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Solution

The fourth proportional to 38,292.59, 57,438.89 and 11,997.33 is: 17,996.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,292.59 : 57,438.89 = 11,997.33 : x
  2. Step 2: Convert to fraction form
    38,292.59/57,438.89 = 11,997.33/x
  3. Step 3: Cross multiply
    38,292.59x = 57,438.89 × 11,997.33
  4. Step 4: Simplify right side
    38,292.59x = 689,113,258.18
  5. Step 5: Solve for x
    x = 689,113,258.18/38,292.59
  6. Step 6: Final answer
    x = 17,996.00

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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.