Home / 6,909.28-10,357.76-2,523.66

Finding the Fourth Proportional to 6,909.28, 10,357.76 and 2,523.66

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Solution

The fourth proportional to 6,909.28, 10,357.76 and 2,523.66 is: 3,783.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909.28 : 10,357.76 = 2,523.66 : x
  2. Step 2: Convert to fraction form
    6,909.28/10,357.76 = 2,523.66/x
  3. Step 3: Cross multiply
    6,909.28x = 10,357.76 × 2,523.66
  4. Step 4: Simplify right side
    6,909.28x = 26,139,464.60
  5. Step 5: Solve for x
    x = 26,139,464.60/6,909.28
  6. Step 6: Final answer
    x = 3,783.24

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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.