Home / 56,237.29-84,343.55-16,789.28

Finding the Fourth Proportional to 56,237.29, 84,343.55 and 16,789.28

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Solution

The fourth proportional to 56,237.29, 84,343.55 and 16,789.28 is: 25,180.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,237.29 : 84,343.55 = 16,789.28 : x
  2. Step 2: Convert to fraction form
    56,237.29/84,343.55 = 16,789.28/x
  3. Step 3: Cross multiply
    56,237.29x = 84,343.55 × 16,789.28
  4. Step 4: Simplify right side
    56,237.29x = 1,416,066,971.48
  5. Step 5: Solve for x
    x = 1,416,066,971.48/56,237.29
  6. Step 6: Final answer
    x = 25,180.21

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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.