Home / 2,037.51-3,053.52-1,111.68

Finding the Fourth Proportional to 2,037.51, 3,053.52 and 1,111.68

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Solution

The fourth proportional to 2,037.51, 3,053.52 and 1,111.68 is: 1,666.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037.51 : 3,053.52 = 1,111.68 : x
  2. Step 2: Convert to fraction form
    2,037.51/3,053.52 = 1,111.68/x
  3. Step 3: Cross multiply
    2,037.51x = 3,053.52 × 1,111.68
  4. Step 4: Simplify right side
    2,037.51x = 3,394,537.11
  5. Step 5: Solve for x
    x = 3,394,537.11/2,037.51
  6. Step 6: Final answer
    x = 1,666.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.