Home / 9,133.07-13,691.36-3,285.56

Finding the Fourth Proportional to 9,133.07, 13,691.36 and 3,285.56

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Solution

The fourth proportional to 9,133.07, 13,691.36 and 3,285.56 is: 4,925.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,133.07 : 13,691.36 = 3,285.56 : x
  2. Step 2: Convert to fraction form
    9,133.07/13,691.36 = 3,285.56/x
  3. Step 3: Cross multiply
    9,133.07x = 13,691.36 × 3,285.56
  4. Step 4: Simplify right side
    9,133.07x = 44,983,827.20
  5. Step 5: Solve for x
    x = 44,983,827.20/9,133.07
  6. Step 6: Final answer
    x = 4,925.38

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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.