Home / 2,037.47-2,811.71-1,153.26

Finding the Fourth Proportional to 2,037.47, 2,811.71 and 1,153.26

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Solution

The fourth proportional to 2,037.47, 2,811.71 and 1,153.26 is: 1,591.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037.47 : 2,811.71 = 1,153.26 : x
  2. Step 2: Convert to fraction form
    2,037.47/2,811.71 = 1,153.26/x
  3. Step 3: Cross multiply
    2,037.47x = 2,811.71 × 1,153.26
  4. Step 4: Simplify right side
    2,037.47x = 3,242,626.91
  5. Step 5: Solve for x
    x = 3,242,626.91/2,037.47
  6. Step 6: Final answer
    x = 1,591.50

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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.