Home / 2,037.63-2,812.04-1,153.51

Finding the Fourth Proportional to 2,037.63, 2,812.04 and 1,153.51

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Solution

The fourth proportional to 2,037.63, 2,812.04 and 1,153.51 is: 1,591.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037.63 : 2,812.04 = 1,153.51 : x
  2. Step 2: Convert to fraction form
    2,037.63/2,812.04 = 1,153.51/x
  3. Step 3: Cross multiply
    2,037.63x = 2,812.04 × 1,153.51
  4. Step 4: Simplify right side
    2,037.63x = 3,243,716.26
  5. Step 5: Solve for x
    x = 3,243,716.26/2,037.63
  6. Step 6: Final answer
    x = 1,591.91

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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.