Home / 21,845.28-32,769.15-6,262.50

Finding the Fourth Proportional to 21,845.28, 32,769.15 and 6,262.50

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Solution

The fourth proportional to 21,845.28, 32,769.15 and 6,262.50 is: 9,394.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,845.28 : 32,769.15 = 6,262.50 : x
  2. Step 2: Convert to fraction form
    21,845.28/32,769.15 = 6,262.50/x
  3. Step 3: Cross multiply
    21,845.28x = 32,769.15 × 6,262.50
  4. Step 4: Simplify right side
    21,845.28x = 205,216,801.88
  5. Step 5: Solve for x
    x = 205,216,801.88/21,845.28
  6. Step 6: Final answer
    x = 9,394.10

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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.