Home / 6,105.36-9,154.96-4,349.37

Finding the Fourth Proportional to 6,105.36, 9,154.96 and 4,349.37

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Solution

The fourth proportional to 6,105.36, 9,154.96 and 4,349.37 is: 6,521.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,105.36 : 9,154.96 = 4,349.37 : x
  2. Step 2: Convert to fraction form
    6,105.36/9,154.96 = 4,349.37/x
  3. Step 3: Cross multiply
    6,105.36x = 9,154.96 × 4,349.37
  4. Step 4: Simplify right side
    6,105.36x = 39,818,308.38
  5. Step 5: Solve for x
    x = 39,818,308.38/6,105.36
  6. Step 6: Final answer
    x = 6,521.86

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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.