Home / 2,495.21-3,741.75-1,107.59

Finding the Fourth Proportional to 2,495.21, 3,741.75 and 1,107.59

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Solution

The fourth proportional to 2,495.21, 3,741.75 and 1,107.59 is: 1,660.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495.21 : 3,741.75 = 1,107.59 : x
  2. Step 2: Convert to fraction form
    2,495.21/3,741.75 = 1,107.59/x
  3. Step 3: Cross multiply
    2,495.21x = 3,741.75 × 1,107.59
  4. Step 4: Simplify right side
    2,495.21x = 4,144,306.17
  5. Step 5: Solve for x
    x = 4,144,306.17/2,495.21
  6. Step 6: Final answer
    x = 1,660.91

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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.