Home / 58,005.86-87,003.14-18,552.38

Finding the Fourth Proportional to 58,005.86, 87,003.14 and 18,552.38

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Solution

The fourth proportional to 58,005.86, 87,003.14 and 18,552.38 is: 27,826.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,005.86 : 87,003.14 = 18,552.38 : x
  2. Step 2: Convert to fraction form
    58,005.86/87,003.14 = 18,552.38/x
  3. Step 3: Cross multiply
    58,005.86x = 87,003.14 × 18,552.38
  4. Step 4: Simplify right side
    58,005.86x = 1,614,115,314.47
  5. Step 5: Solve for x
    x = 1,614,115,314.47/58,005.86
  6. Step 6: Final answer
    x = 27,826.76

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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.