Home / 19,350.12-29,030.20-6,202.61

Finding the Fourth Proportional to 19,350.12, 29,030.20 and 6,202.61

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Solution

The fourth proportional to 19,350.12, 29,030.20 and 6,202.61 is: 9,305.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,350.12 : 29,030.20 = 6,202.61 : x
  2. Step 2: Convert to fraction form
    19,350.12/29,030.20 = 6,202.61/x
  3. Step 3: Cross multiply
    19,350.12x = 29,030.20 × 6,202.61
  4. Step 4: Simplify right side
    19,350.12x = 180,062,957.03
  5. Step 5: Solve for x
    x = 180,062,957.03/19,350.12
  6. Step 6: Final answer
    x = 9,305.52

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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.