Home / 16,327.20-24,490.80-13,559.40

Finding the Fourth Proportional to 16,327.20, 24,490.80 and 13,559.40

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Solution

The fourth proportional to 16,327.20, 24,490.80 and 13,559.40 is: 20,339.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,327.20 : 24,490.80 = 13,559.40 : x
  2. Step 2: Convert to fraction form
    16,327.20/24,490.80 = 13,559.40/x
  3. Step 3: Cross multiply
    16,327.20x = 24,490.80 × 13,559.40
  4. Step 4: Simplify right side
    16,327.20x = 332,080,553.52
  5. Step 5: Solve for x
    x = 332,080,553.52/16,327.20
  6. Step 6: Final answer
    x = 20,339.10

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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.