Home / 19,443.12-29,169.33-6,295.50

Finding the Fourth Proportional to 19,443.12, 29,169.33 and 6,295.50

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Solution

The fourth proportional to 19,443.12, 29,169.33 and 6,295.50 is: 9,444.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,443.12 : 29,169.33 = 6,295.50 : x
  2. Step 2: Convert to fraction form
    19,443.12/29,169.33 = 6,295.50/x
  3. Step 3: Cross multiply
    19,443.12x = 29,169.33 × 6,295.50
  4. Step 4: Simplify right side
    19,443.12x = 183,635,517.02
  5. Step 5: Solve for x
    x = 183,635,517.02/19,443.12
  6. Step 6: Final answer
    x = 9,444.76

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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.