Home / 52,837.27-79,255.24-12,856.48

Finding the Fourth Proportional to 52,837.27, 79,255.24 and 12,856.48

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Solution

The fourth proportional to 52,837.27, 79,255.24 and 12,856.48 is: 19,284.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,837.27 : 79,255.24 = 12,856.48 : x
  2. Step 2: Convert to fraction form
    52,837.27/79,255.24 = 12,856.48/x
  3. Step 3: Cross multiply
    52,837.27x = 79,255.24 × 12,856.48
  4. Step 4: Simplify right side
    52,837.27x = 1,018,943,407.96
  5. Step 5: Solve for x
    x = 1,018,943,407.96/52,837.27
  6. Step 6: Final answer
    x = 19,284.56

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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.