Home / 27,002.46-40,491.14-8,277.69

Finding the Fourth Proportional to 27,002.46, 40,491.14 and 8,277.69

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Solution

The fourth proportional to 27,002.46, 40,491.14 and 8,277.69 is: 12,412.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,002.46 : 40,491.14 = 8,277.69 : x
  2. Step 2: Convert to fraction form
    27,002.46/40,491.14 = 8,277.69/x
  3. Step 3: Cross multiply
    27,002.46x = 40,491.14 × 8,277.69
  4. Step 4: Simplify right side
    27,002.46x = 335,173,063.28
  5. Step 5: Solve for x
    x = 335,173,063.28/27,002.46
  6. Step 6: Final answer
    x = 12,412.69

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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.