Home / 13,563.74-20,356.02-6,069.62

Finding the Fourth Proportional to 13,563.74, 20,356.02 and 6,069.62

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Solution

The fourth proportional to 13,563.74, 20,356.02 and 6,069.62 is: 9,109.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,563.74 : 20,356.02 = 6,069.62 : x
  2. Step 2: Convert to fraction form
    13,563.74/20,356.02 = 6,069.62/x
  3. Step 3: Cross multiply
    13,563.74x = 20,356.02 × 6,069.62
  4. Step 4: Simplify right side
    13,563.74x = 123,553,306.11
  5. Step 5: Solve for x
    x = 123,553,306.11/13,563.74
  6. Step 6: Final answer
    x = 9,109.09

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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.