Home / 51,484.48-77,217.19-18,204.82

Finding the Fourth Proportional to 51,484.48, 77,217.19 and 18,204.82

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Solution

The fourth proportional to 51,484.48, 77,217.19 and 18,204.82 is: 27,303.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,484.48 : 77,217.19 = 18,204.82 : x
  2. Step 2: Convert to fraction form
    51,484.48/77,217.19 = 18,204.82/x
  3. Step 3: Cross multiply
    51,484.48x = 77,217.19 × 18,204.82
  4. Step 4: Simplify right side
    51,484.48x = 1,405,725,044.86
  5. Step 5: Solve for x
    x = 1,405,725,044.86/51,484.48
  6. Step 6: Final answer
    x = 27,303.86

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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.