Home / 2,036.76-2,810.74-1,105.26

Finding the Fourth Proportional to 2,036.76, 2,810.74 and 1,105.26

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Solution

The fourth proportional to 2,036.76, 2,810.74 and 1,105.26 is: 1,525.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036.76 : 2,810.74 = 1,105.26 : x
  2. Step 2: Convert to fraction form
    2,036.76/2,810.74 = 1,105.26/x
  3. Step 3: Cross multiply
    2,036.76x = 2,810.74 × 1,105.26
  4. Step 4: Simplify right side
    2,036.76x = 3,106,598.49
  5. Step 5: Solve for x
    x = 3,106,598.49/2,036.76
  6. Step 6: Final answer
    x = 1,525.26

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Half scale
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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.