Home / 49,215.71-73,835.33-15,935.81

Finding the Fourth Proportional to 49,215.71, 73,835.33 and 15,935.81

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Solution

The fourth proportional to 49,215.71, 73,835.33 and 15,935.81 is: 23,907.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,215.71 : 73,835.33 = 15,935.81 : x
  2. Step 2: Convert to fraction form
    49,215.71/73,835.33 = 15,935.81/x
  3. Step 3: Cross multiply
    49,215.71x = 73,835.33 × 15,935.81
  4. Step 4: Simplify right side
    49,215.71x = 1,176,625,710.49
  5. Step 5: Solve for x
    x = 1,176,625,710.49/49,215.71
  6. Step 6: Final answer
    x = 23,907.52

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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.