Home / 38,583.40-57,875.10-17,795.56

Finding the Fourth Proportional to 38,583.40, 57,875.10 and 17,795.56

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Solution

The fourth proportional to 38,583.40, 57,875.10 and 17,795.56 is: 26,693.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,583.40 : 57,875.10 = 17,795.56 : x
  2. Step 2: Convert to fraction form
    38,583.40/57,875.10 = 17,795.56/x
  3. Step 3: Cross multiply
    38,583.40x = 57,875.10 × 17,795.56
  4. Step 4: Simplify right side
    38,583.40x = 1,029,919,814.56
  5. Step 5: Solve for x
    x = 1,029,919,814.56/38,583.40
  6. Step 6: Final answer
    x = 26,693.34

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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.