Home / 9,305.28-13,955.56-3,756.98

Finding the Fourth Proportional to 9,305.28, 13,955.56 and 3,756.98

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Solution

The fourth proportional to 9,305.28, 13,955.56 and 3,756.98 is: 5,634.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,305.28 : 13,955.56 = 3,756.98 : x
  2. Step 2: Convert to fraction form
    9,305.28/13,955.56 = 3,756.98/x
  3. Step 3: Cross multiply
    9,305.28x = 13,955.56 × 3,756.98
  4. Step 4: Simplify right side
    9,305.28x = 52,430,785.31
  5. Step 5: Solve for x
    x = 52,430,785.31/9,305.28
  6. Step 6: Final answer
    x = 5,634.52

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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.