Home / 6,607.16-9,910.53-2,708.63

Finding the Fourth Proportional to 6,607.16, 9,910.53 and 2,708.63

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Solution

The fourth proportional to 6,607.16, 9,910.53 and 2,708.63 is: 4,062.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607.16 : 9,910.53 = 2,708.63 : x
  2. Step 2: Convert to fraction form
    6,607.16/9,910.53 = 2,708.63/x
  3. Step 3: Cross multiply
    6,607.16x = 9,910.53 × 2,708.63
  4. Step 4: Simplify right side
    6,607.16x = 26,843,909.32
  5. Step 5: Solve for x
    x = 26,843,909.32/6,607.16
  6. Step 6: Final answer
    x = 4,062.85

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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.