Home / 3,528.58-4,871.73-2,481.70

Finding the Fourth Proportional to 3,528.58, 4,871.73 and 2,481.70

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Solution

The fourth proportional to 3,528.58, 4,871.73 and 2,481.70 is: 3,426.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528.58 : 4,871.73 = 2,481.70 : x
  2. Step 2: Convert to fraction form
    3,528.58/4,871.73 = 2,481.70/x
  3. Step 3: Cross multiply
    3,528.58x = 4,871.73 × 2,481.70
  4. Step 4: Simplify right side
    3,528.58x = 12,090,172.34
  5. Step 5: Solve for x
    x = 12,090,172.34/3,528.58
  6. Step 6: Final answer
    x = 3,426.36

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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.