Home / 2,201.83-3,302.75-558.50

Finding the Fourth Proportional to 2,201.83, 3,302.75 and 558.50

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Solution

The fourth proportional to 2,201.83, 3,302.75 and 558.50 is: 837.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201.83 : 3,302.75 = 558.50 : x
  2. Step 2: Convert to fraction form
    2,201.83/3,302.75 = 558.50/x
  3. Step 3: Cross multiply
    2,201.83x = 3,302.75 × 558.50
  4. Step 4: Simplify right side
    2,201.83x = 1,844,591.34
  5. Step 5: Solve for x
    x = 1,844,591.34/2,201.83
  6. Step 6: Final answer
    x = 837.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.