Home / 34,273.50-51,417.81-14,568.90

Finding the Fourth Proportional to 34,273.50, 51,417.81 and 14,568.90

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Solution

The fourth proportional to 34,273.50, 51,417.81 and 14,568.90 is: 21,856.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,273.50 : 51,417.81 = 14,568.90 : x
  2. Step 2: Convert to fraction form
    34,273.50/51,417.81 = 14,568.90/x
  3. Step 3: Cross multiply
    34,273.50x = 51,417.81 × 14,568.90
  4. Step 4: Simplify right side
    34,273.50x = 749,100,932.11
  5. Step 5: Solve for x
    x = 749,100,932.11/34,273.50
  6. Step 6: Final answer
    x = 21,856.56

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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.