Home / 36,521.64-54,788.52-12,823.04

Finding the Fourth Proportional to 36,521.64, 54,788.52 and 12,823.04

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Solution

The fourth proportional to 36,521.64, 54,788.52 and 12,823.04 is: 19,236.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,521.64 : 54,788.52 = 12,823.04 : x
  2. Step 2: Convert to fraction form
    36,521.64/54,788.52 = 12,823.04/x
  3. Step 3: Cross multiply
    36,521.64x = 54,788.52 × 12,823.04
  4. Step 4: Simplify right side
    36,521.64x = 702,555,109.56
  5. Step 5: Solve for x
    x = 702,555,109.56/36,521.64
  6. Step 6: Final answer
    x = 19,236.68

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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.