Home / 45,935.52-68,902.56-26,172

Finding the Fourth Proportional to 45,935.52, 68,902.56 and 26,172

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Solution

The fourth proportional to 45,935.52, 68,902.56 and 26,172 is: 39,257.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,935.52 : 68,902.56 = 26,172 : x
  2. Step 2: Convert to fraction form
    45,935.52/68,902.56 = 26,172/x
  3. Step 3: Cross multiply
    45,935.52x = 68,902.56 × 26,172
  4. Step 4: Simplify right side
    45,935.52x = 1,803,317,800.32
  5. Step 5: Solve for x
    x = 1,803,317,800.32/45,935.52
  6. Step 6: Final answer
    x = 39,257.59

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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.