Home / 27,234.30-37,582.58-15,134.46

Finding the Fourth Proportional to 27,234.30, 37,582.58 and 15,134.46

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Solution

The fourth proportional to 27,234.30, 37,582.58 and 15,134.46 is: 20,885.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,234.30 : 37,582.58 = 15,134.46 : x
  2. Step 2: Convert to fraction form
    27,234.30/37,582.58 = 15,134.46/x
  3. Step 3: Cross multiply
    27,234.30x = 37,582.58 × 15,134.46
  4. Step 4: Simplify right side
    27,234.30x = 568,791,978.03
  5. Step 5: Solve for x
    x = 568,791,978.03/27,234.30
  6. Step 6: Final answer
    x = 20,885.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.