Home / 1,476.93-2,037.72-1,144.80

Finding the Fourth Proportional to 1,476.93, 2,037.72 and 1,144.80

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Solution

The fourth proportional to 1,476.93, 2,037.72 and 1,144.80 is: 1,579.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476.93 : 2,037.72 = 1,144.80 : x
  2. Step 2: Convert to fraction form
    1,476.93/2,037.72 = 1,144.80/x
  3. Step 3: Cross multiply
    1,476.93x = 2,037.72 × 1,144.80
  4. Step 4: Simplify right side
    1,476.93x = 2,332,786.15
  5. Step 5: Solve for x
    x = 2,332,786.15/1,476.93
  6. Step 6: Final answer
    x = 1,579.48

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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.