Home / 55,979.52-83,901.20-26,362.68

Finding the Fourth Proportional to 55,979.52, 83,901.20 and 26,362.68

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Solution

The fourth proportional to 55,979.52, 83,901.20 and 26,362.68 is: 39,511.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,979.52 : 83,901.20 = 26,362.68 : x
  2. Step 2: Convert to fraction form
    55,979.52/83,901.20 = 26,362.68/x
  3. Step 3: Cross multiply
    55,979.52x = 83,901.20 × 26,362.68
  4. Step 4: Simplify right side
    55,979.52x = 2,211,860,487.22
  5. Step 5: Solve for x
    x = 2,211,860,487.22/55,979.52
  6. Step 6: Final answer
    x = 39,511.96

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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.