Home / 9,845.75-14,757.39-4,904.35

Finding the Fourth Proportional to 9,845.75, 14,757.39 and 4,904.35

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Solution

The fourth proportional to 9,845.75, 14,757.39 and 4,904.35 is: 7,350.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,845.75 : 14,757.39 = 4,904.35 : x
  2. Step 2: Convert to fraction form
    9,845.75/14,757.39 = 4,904.35/x
  3. Step 3: Cross multiply
    9,845.75x = 14,757.39 × 4,904.35
  4. Step 4: Simplify right side
    9,845.75x = 72,375,368.75
  5. Step 5: Solve for x
    x = 72,375,368.75/9,845.75
  6. Step 6: Final answer
    x = 7,350.92

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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.