Home / 6,814.44-9,430.92-6,650.84

Finding the Fourth Proportional to 6,814.44, 9,430.92 and 6,650.84

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Solution

The fourth proportional to 6,814.44, 9,430.92 and 6,650.84 is: 9,204.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,814.44 : 9,430.92 = 6,650.84 : x
  2. Step 2: Convert to fraction form
    6,814.44/9,430.92 = 6,650.84/x
  3. Step 3: Cross multiply
    6,814.44x = 9,430.92 × 6,650.84
  4. Step 4: Simplify right side
    6,814.44x = 62,723,539.97
  5. Step 5: Solve for x
    x = 62,723,539.97/6,814.44
  6. Step 6: Final answer
    x = 9,204.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.