Home / 8,184.99-12,277.91-2,342.46

Finding the Fourth Proportional to 8,184.99, 12,277.91 and 2,342.46

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Solution

The fourth proportional to 8,184.99, 12,277.91 and 2,342.46 is: 3,513.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,184.99 : 12,277.91 = 2,342.46 : x
  2. Step 2: Convert to fraction form
    8,184.99/12,277.91 = 2,342.46/x
  3. Step 3: Cross multiply
    8,184.99x = 12,277.91 × 2,342.46
  4. Step 4: Simplify right side
    8,184.99x = 28,760,501.35
  5. Step 5: Solve for x
    x = 28,760,501.35/8,184.99
  6. Step 6: Final answer
    x = 3,513.81

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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.