Home / 13,348.20-20,024.10-4,585.80

Finding the Fourth Proportional to 13,348.20, 20,024.10 and 4,585.80

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Solution

The fourth proportional to 13,348.20, 20,024.10 and 4,585.80 is: 6,879.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,348.20 : 20,024.10 = 4,585.80 : x
  2. Step 2: Convert to fraction form
    13,348.20/20,024.10 = 4,585.80/x
  3. Step 3: Cross multiply
    13,348.20x = 20,024.10 × 4,585.80
  4. Step 4: Simplify right side
    13,348.20x = 91,826,517.78
  5. Step 5: Solve for x
    x = 91,826,517.78/13,348.20
  6. Step 6: Final answer
    x = 6,879.32

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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.