Home / 34,256.28-51,259.86-28,277.57

Finding the Fourth Proportional to 34,256.28, 51,259.86 and 28,277.57

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Solution

The fourth proportional to 34,256.28, 51,259.86 and 28,277.57 is: 42,313.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,256.28 : 51,259.86 = 28,277.57 : x
  2. Step 2: Convert to fraction form
    34,256.28/51,259.86 = 28,277.57/x
  3. Step 3: Cross multiply
    34,256.28x = 51,259.86 × 28,277.57
  4. Step 4: Simplify right side
    34,256.28x = 1,449,504,270.77
  5. Step 5: Solve for x
    x = 1,449,504,270.77/34,256.28
  6. Step 6: Final answer
    x = 42,313.53

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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.