Home / 2,219.04-3,058.90-1,825.38

Finding the Fourth Proportional to 2,219.04, 3,058.90 and 1,825.38

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Solution

The fourth proportional to 2,219.04, 3,058.90 and 1,825.38 is: 2,516.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219.04 : 3,058.90 = 1,825.38 : x
  2. Step 2: Convert to fraction form
    2,219.04/3,058.90 = 1,825.38/x
  3. Step 3: Cross multiply
    2,219.04x = 3,058.90 × 1,825.38
  4. Step 4: Simplify right side
    2,219.04x = 5,583,654.88
  5. Step 5: Solve for x
    x = 5,583,654.88/2,219.04
  6. Step 6: Final answer
    x = 2,516.25

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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.