Home / 56,822.78-85,243.73-17,370.68

Finding the Fourth Proportional to 56,822.78, 85,243.73 and 17,370.68

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Solution

The fourth proportional to 56,822.78, 85,243.73 and 17,370.68 is: 26,058.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,822.78 : 85,243.73 = 17,370.68 : x
  2. Step 2: Convert to fraction form
    56,822.78/85,243.73 = 17,370.68/x
  3. Step 3: Cross multiply
    56,822.78x = 85,243.73 × 17,370.68
  4. Step 4: Simplify right side
    56,822.78x = 1,480,741,042.76
  5. Step 5: Solve for x
    x = 1,480,741,042.76/56,822.78
  6. Step 6: Final answer
    x = 26,058.94

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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.