Home / 2,224.28-3,336.89-1,184.91

Finding the Fourth Proportional to 2,224.28, 3,336.89 and 1,184.91

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Solution

The fourth proportional to 2,224.28, 3,336.89 and 1,184.91 is: 1,777.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224.28 : 3,336.89 = 1,184.91 : x
  2. Step 2: Convert to fraction form
    2,224.28/3,336.89 = 1,184.91/x
  3. Step 3: Cross multiply
    2,224.28x = 3,336.89 × 1,184.91
  4. Step 4: Simplify right side
    2,224.28x = 3,953,908.41
  5. Step 5: Solve for x
    x = 3,953,908.41/2,224.28
  6. Step 6: Final answer
    x = 1,777.62

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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.