Home / 56,738.51-85,122.81-17,295.98

Finding the Fourth Proportional to 56,738.51, 85,122.81 and 17,295.98

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Solution

The fourth proportional to 56,738.51, 85,122.81 and 17,295.98 is: 25,948.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,738.51 : 85,122.81 = 17,295.98 : x
  2. Step 2: Convert to fraction form
    56,738.51/85,122.81 = 17,295.98/x
  3. Step 3: Cross multiply
    56,738.51x = 85,122.81 × 17,295.98
  4. Step 4: Simplify right side
    56,738.51x = 1,472,282,419.30
  5. Step 5: Solve for x
    x = 1,472,282,419.30/56,738.51
  6. Step 6: Final answer
    x = 25,948.56

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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.