Home / 2,037.54-2,811.80-1,106.04

Finding the Fourth Proportional to 2,037.54, 2,811.80 and 1,106.04

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Solution

The fourth proportional to 2,037.54, 2,811.80 and 1,106.04 is: 1,526.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037.54 : 2,811.80 = 1,106.04 : x
  2. Step 2: Convert to fraction form
    2,037.54/2,811.80 = 1,106.04/x
  3. Step 3: Cross multiply
    2,037.54x = 2,811.80 × 1,106.04
  4. Step 4: Simplify right side
    2,037.54x = 3,109,963.27
  5. Step 5: Solve for x
    x = 3,109,963.27/2,037.54
  6. Step 6: Final answer
    x = 1,526.33

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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.