Home / 2,462.30-3,394.94-1,529.18

Finding the Fourth Proportional to 2,462.30, 3,394.94 and 1,529.18

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Solution

The fourth proportional to 2,462.30, 3,394.94 and 1,529.18 is: 2,108.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,462.30 : 3,394.94 = 1,529.18 : x
  2. Step 2: Convert to fraction form
    2,462.30/3,394.94 = 1,529.18/x
  3. Step 3: Cross multiply
    2,462.30x = 3,394.94 × 1,529.18
  4. Step 4: Simplify right side
    2,462.30x = 5,191,474.35
  5. Step 5: Solve for x
    x = 5,191,474.35/2,462.30
  6. Step 6: Final answer
    x = 2,108.38

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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.