Home / 29,004.20-43,506.30-13,452.20

Finding the Fourth Proportional to 29,004.20, 43,506.30 and 13,452.20

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Solution

The fourth proportional to 29,004.20, 43,506.30 and 13,452.20 is: 20,178.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,004.20 : 43,506.30 = 13,452.20 : x
  2. Step 2: Convert to fraction form
    29,004.20/43,506.30 = 13,452.20/x
  3. Step 3: Cross multiply
    29,004.20x = 43,506.30 × 13,452.20
  4. Step 4: Simplify right side
    29,004.20x = 585,255,448.86
  5. Step 5: Solve for x
    x = 585,255,448.86/29,004.20
  6. Step 6: Final answer
    x = 20,178.30

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1.5x scale

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.