Home / 10,563.60-15,844.20-2,773.02

Finding the Fourth Proportional to 10,563.60, 15,844.20 and 2,773.02

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Solution

The fourth proportional to 10,563.60, 15,844.20 and 2,773.02 is: 4,159.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,563.60 : 15,844.20 = 2,773.02 : x
  2. Step 2: Convert to fraction form
    10,563.60/15,844.20 = 2,773.02/x
  3. Step 3: Cross multiply
    10,563.60x = 15,844.20 × 2,773.02
  4. Step 4: Simplify right side
    10,563.60x = 43,936,283.48
  5. Step 5: Solve for x
    x = 43,936,283.48/10,563.60
  6. Step 6: Final answer
    x = 4,159.21

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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.