Home / 2,497.26-3,746.58-1,091.81

Finding the Fourth Proportional to 2,497.26, 3,746.58 and 1,091.81

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Solution

The fourth proportional to 2,497.26, 3,746.58 and 1,091.81 is: 1,638.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,497.26 : 3,746.58 = 1,091.81 : x
  2. Step 2: Convert to fraction form
    2,497.26/3,746.58 = 1,091.81/x
  3. Step 3: Cross multiply
    2,497.26x = 3,746.58 × 1,091.81
  4. Step 4: Simplify right side
    2,497.26x = 4,090,534.78
  5. Step 5: Solve for x
    x = 4,090,534.78/2,497.26
  6. Step 6: Final answer
    x = 1,638.01

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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.