Home / 18,406.44-27,590.40-8,537.52

Finding the Fourth Proportional to 18,406.44, 27,590.40 and 8,537.52

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Solution

The fourth proportional to 18,406.44, 27,590.40 and 8,537.52 is: 12,797.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,406.44 : 27,590.40 = 8,537.52 : x
  2. Step 2: Convert to fraction form
    18,406.44/27,590.40 = 8,537.52/x
  3. Step 3: Cross multiply
    18,406.44x = 27,590.40 × 8,537.52
  4. Step 4: Simplify right side
    18,406.44x = 235,553,591.81
  5. Step 5: Solve for x
    x = 235,553,591.81/18,406.44
  6. Step 6: Final answer
    x = 12,797.35

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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.