Home / 9,349.05-14,013.71-3,107.39

Finding the Fourth Proportional to 9,349.05, 14,013.71 and 3,107.39

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Solution

The fourth proportional to 9,349.05, 14,013.71 and 3,107.39 is: 4,657.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,349.05 : 14,013.71 = 3,107.39 : x
  2. Step 2: Convert to fraction form
    9,349.05/14,013.71 = 3,107.39/x
  3. Step 3: Cross multiply
    9,349.05x = 14,013.71 × 3,107.39
  4. Step 4: Simplify right side
    9,349.05x = 43,546,027.78
  5. Step 5: Solve for x
    x = 43,546,027.78/9,349.05
  6. Step 6: Final answer
    x = 4,657.80

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1.5x scale

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.