Home / 58,018.73-87,028.16-15,899.18

Finding the Fourth Proportional to 58,018.73, 87,028.16 and 15,899.18

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Solution

The fourth proportional to 58,018.73, 87,028.16 and 15,899.18 is: 23,848.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,018.73 : 87,028.16 = 15,899.18 : x
  2. Step 2: Convert to fraction form
    58,018.73/87,028.16 = 15,899.18/x
  3. Step 3: Cross multiply
    58,018.73x = 87,028.16 × 15,899.18
  4. Step 4: Simplify right side
    58,018.73x = 1,383,675,866.27
  5. Step 5: Solve for x
    x = 1,383,675,866.27/58,018.73
  6. Step 6: Final answer
    x = 23,848.78

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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.