Home / 13,445.08-20,173.08-6,044.52

Finding the Fourth Proportional to 13,445.08, 20,173.08 and 6,044.52

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Solution

The fourth proportional to 13,445.08, 20,173.08 and 6,044.52 is: 9,069.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,445.08 : 20,173.08 = 6,044.52 : x
  2. Step 2: Convert to fraction form
    13,445.08/20,173.08 = 6,044.52/x
  3. Step 3: Cross multiply
    13,445.08x = 20,173.08 × 6,044.52
  4. Step 4: Simplify right side
    13,445.08x = 121,936,585.52
  5. Step 5: Solve for x
    x = 121,936,585.52/13,445.08
  6. Step 6: Final answer
    x = 9,069.23

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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.