Home / 13,723.34-20,585.01-3,335.02

Finding the Fourth Proportional to 13,723.34, 20,585.01 and 3,335.02

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Solution

The fourth proportional to 13,723.34, 20,585.01 and 3,335.02 is: 5,002.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,723.34 : 20,585.01 = 3,335.02 : x
  2. Step 2: Convert to fraction form
    13,723.34/20,585.01 = 3,335.02/x
  3. Step 3: Cross multiply
    13,723.34x = 20,585.01 × 3,335.02
  4. Step 4: Simplify right side
    13,723.34x = 68,651,420.05
  5. Step 5: Solve for x
    x = 68,651,420.05/13,723.34
  6. Step 6: Final answer
    x = 5,002.53

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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.