Home / 4,901.36-6,763.85-2,663.19

Finding the Fourth Proportional to 4,901.36, 6,763.85 and 2,663.19

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Solution

The fourth proportional to 4,901.36, 6,763.85 and 2,663.19 is: 3,675.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,901.36 : 6,763.85 = 2,663.19 : x
  2. Step 2: Convert to fraction form
    4,901.36/6,763.85 = 2,663.19/x
  3. Step 3: Cross multiply
    4,901.36x = 6,763.85 × 2,663.19
  4. Step 4: Simplify right side
    4,901.36x = 18,013,414.35
  5. Step 5: Solve for x
    x = 18,013,414.35/4,901.36
  6. Step 6: Final answer
    x = 3,675.19

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Half scale
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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.