Home / 3,746.75-5,170.52-2,090.75

Finding the Fourth Proportional to 3,746.75, 5,170.52 and 2,090.75

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Solution

The fourth proportional to 3,746.75, 5,170.52 and 2,090.75 is: 2,885.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746.75 : 5,170.52 = 2,090.75 : x
  2. Step 2: Convert to fraction form
    3,746.75/5,170.52 = 2,090.75/x
  3. Step 3: Cross multiply
    3,746.75x = 5,170.52 × 2,090.75
  4. Step 4: Simplify right side
    3,746.75x = 10,810,254.24
  5. Step 5: Solve for x
    x = 10,810,254.24/3,746.75
  6. Step 6: Final answer
    x = 2,885.24

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Double 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.