Home / 4,230.15-6,335.97-2,146.56

Finding the Fourth Proportional to 4,230.15, 6,335.97 and 2,146.56

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Solution

The fourth proportional to 4,230.15, 6,335.97 and 2,146.56 is: 3,215.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,230.15 : 6,335.97 = 2,146.56 : x
  2. Step 2: Convert to fraction form
    4,230.15/6,335.97 = 2,146.56/x
  3. Step 3: Cross multiply
    4,230.15x = 6,335.97 × 2,146.56
  4. Step 4: Simplify right side
    4,230.15x = 13,600,539.76
  5. Step 5: Solve for x
    x = 13,600,539.76/4,230.15
  6. Step 6: Final answer
    x = 3,215.14

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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.