Home / 2,037.44-2,811.84-1,153.28

Finding the Fourth Proportional to 2,037.44, 2,811.84 and 1,153.28

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Solution

The fourth proportional to 2,037.44, 2,811.84 and 1,153.28 is: 1,591.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037.44 : 2,811.84 = 1,153.28 : x
  2. Step 2: Convert to fraction form
    2,037.44/2,811.84 = 1,153.28/x
  3. Step 3: Cross multiply
    2,037.44x = 2,811.84 × 1,153.28
  4. Step 4: Simplify right side
    2,037.44x = 3,242,838.84
  5. Step 5: Solve for x
    x = 3,242,838.84/2,037.44
  6. Step 6: Final answer
    x = 1,591.62

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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.