Home / 3,146.46-4,345.26-2,592.42

Finding the Fourth Proportional to 3,146.46, 4,345.26 and 2,592.42

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Solution

The fourth proportional to 3,146.46, 4,345.26 and 2,592.42 is: 3,580.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146.46 : 4,345.26 = 2,592.42 : x
  2. Step 2: Convert to fraction form
    3,146.46/4,345.26 = 2,592.42/x
  3. Step 3: Cross multiply
    3,146.46x = 4,345.26 × 2,592.42
  4. Step 4: Simplify right side
    3,146.46x = 11,264,738.93
  5. Step 5: Solve for x
    x = 11,264,738.93/3,146.46
  6. Step 6: Final answer
    x = 3,580.13

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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.