Home / 4,143.48-6,213.06-1,951.56

Finding the Fourth Proportional to 4,143.48, 6,213.06 and 1,951.56

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Solution

The fourth proportional to 4,143.48, 6,213.06 and 1,951.56 is: 2,926.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,143.48 : 6,213.06 = 1,951.56 : x
  2. Step 2: Convert to fraction form
    4,143.48/6,213.06 = 1,951.56/x
  3. Step 3: Cross multiply
    4,143.48x = 6,213.06 × 1,951.56
  4. Step 4: Simplify right side
    4,143.48x = 12,125,159.37
  5. Step 5: Solve for x
    x = 12,125,159.37/4,143.48
  6. Step 6: Final answer
    x = 2,926.32

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1.5x scale

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.