Home / 3,508.10-4,841.13-1,936.19

Finding the Fourth Proportional to 3,508.10, 4,841.13 and 1,936.19

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Solution

The fourth proportional to 3,508.10, 4,841.13 and 1,936.19 is: 2,671.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508.10 : 4,841.13 = 1,936.19 : x
  2. Step 2: Convert to fraction form
    3,508.10/4,841.13 = 1,936.19/x
  3. Step 3: Cross multiply
    3,508.10x = 4,841.13 × 1,936.19
  4. Step 4: Simplify right side
    3,508.10x = 9,373,347.49
  5. Step 5: Solve for x
    x = 9,373,347.49/3,508.10
  6. Step 6: Final answer
    x = 2,671.92

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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.