Home / 4,083.30-5,635.01-2,220.34

Finding the Fourth Proportional to 4,083.30, 5,635.01 and 2,220.34

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Solution

The fourth proportional to 4,083.30, 5,635.01 and 2,220.34 is: 3,064.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083.30 : 5,635.01 = 2,220.34 : x
  2. Step 2: Convert to fraction form
    4,083.30/5,635.01 = 2,220.34/x
  3. Step 3: Cross multiply
    4,083.30x = 5,635.01 × 2,220.34
  4. Step 4: Simplify right side
    4,083.30x = 12,511,638.10
  5. Step 5: Solve for x
    x = 12,511,638.10/4,083.30
  6. Step 6: Final answer
    x = 3,064.10

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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.