Home / 6,708.30-10,062.45-4,245.90

Finding the Fourth Proportional to 6,708.30, 10,062.45 and 4,245.90

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Solution

The fourth proportional to 6,708.30, 10,062.45 and 4,245.90 is: 6,368.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,708.30 : 10,062.45 = 4,245.90 : x
  2. Step 2: Convert to fraction form
    6,708.30/10,062.45 = 4,245.90/x
  3. Step 3: Cross multiply
    6,708.30x = 10,062.45 × 4,245.90
  4. Step 4: Simplify right side
    6,708.30x = 42,724,156.46
  5. Step 5: Solve for x
    x = 42,724,156.46/6,708.30
  6. Step 6: Final answer
    x = 6,368.85

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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.