Home / 6,909.44-10,365.77-2,749.68

Finding the Fourth Proportional to 6,909.44, 10,365.77 and 2,749.68

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Solution

The fourth proportional to 6,909.44, 10,365.77 and 2,749.68 is: 4,125.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909.44 : 10,365.77 = 2,749.68 : x
  2. Step 2: Convert to fraction form
    6,909.44/10,365.77 = 2,749.68/x
  3. Step 3: Cross multiply
    6,909.44x = 10,365.77 × 2,749.68
  4. Step 4: Simplify right side
    6,909.44x = 28,502,557.33
  5. Step 5: Solve for x
    x = 28,502,557.33/6,909.44
  6. Step 6: Final answer
    x = 4,125.16

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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.