Home / 2,037.73-2,812.19-1,153.61

Finding the Fourth Proportional to 2,037.73, 2,812.19 and 1,153.61

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Solution

The fourth proportional to 2,037.73, 2,812.19 and 1,153.61 is: 1,592.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037.73 : 2,812.19 = 1,153.61 : x
  2. Step 2: Convert to fraction form
    2,037.73/2,812.19 = 1,153.61/x
  3. Step 3: Cross multiply
    2,037.73x = 2,812.19 × 1,153.61
  4. Step 4: Simplify right side
    2,037.73x = 3,244,170.51
  5. Step 5: Solve for x
    x = 3,244,170.51/2,037.73
  6. Step 6: Final answer
    x = 1,592.05

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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.