Home / 2,935.90-4,392.80-2,060.11

Finding the Fourth Proportional to 2,935.90, 4,392.80 and 2,060.11

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Solution

The fourth proportional to 2,935.90, 4,392.80 and 2,060.11 is: 3,082.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935.90 : 4,392.80 = 2,060.11 : x
  2. Step 2: Convert to fraction form
    2,935.90/4,392.80 = 2,060.11/x
  3. Step 3: Cross multiply
    2,935.90x = 4,392.80 × 2,060.11
  4. Step 4: Simplify right side
    2,935.90x = 9,049,638.73
  5. Step 5: Solve for x
    x = 9,049,638.73/2,935.90
  6. Step 6: Final answer
    x = 3,082.41

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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.