Home / 3,533.73-4,876.03-2,117.09

Finding the Fourth Proportional to 3,533.73, 4,876.03 and 2,117.09

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Solution

The fourth proportional to 3,533.73, 4,876.03 and 2,117.09 is: 2,921.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,533.73 : 4,876.03 = 2,117.09 : x
  2. Step 2: Convert to fraction form
    3,533.73/4,876.03 = 2,117.09/x
  3. Step 3: Cross multiply
    3,533.73x = 4,876.03 × 2,117.09
  4. Step 4: Simplify right side
    3,533.73x = 10,322,994.35
  5. Step 5: Solve for x
    x = 10,322,994.35/3,533.73
  6. Step 6: Final answer
    x = 2,921.27

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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.