Home / 2,284.41-3,426.57-896.76

Finding the Fourth Proportional to 2,284.41, 3,426.57 and 896.76

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Solution

The fourth proportional to 2,284.41, 3,426.57 and 896.76 is: 1,345.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284.41 : 3,426.57 = 896.76 : x
  2. Step 2: Convert to fraction form
    2,284.41/3,426.57 = 896.76/x
  3. Step 3: Cross multiply
    2,284.41x = 3,426.57 × 896.76
  4. Step 4: Simplify right side
    2,284.41x = 3,072,810.91
  5. Step 5: Solve for x
    x = 3,072,810.91/2,284.41
  6. Step 6: Final answer
    x = 1,345.12

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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.