Home / 4,143.21-6,210.31-2,064.76

Finding the Fourth Proportional to 4,143.21, 6,210.31 and 2,064.76

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Solution

The fourth proportional to 4,143.21, 6,210.31 and 2,064.76 is: 3,094.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,143.21 : 6,210.31 = 2,064.76 : x
  2. Step 2: Convert to fraction form
    4,143.21/6,210.31 = 2,064.76/x
  3. Step 3: Cross multiply
    4,143.21x = 6,210.31 × 2,064.76
  4. Step 4: Simplify right side
    4,143.21x = 12,822,799.68
  5. Step 5: Solve for x
    x = 12,822,799.68/4,143.21
  6. Step 6: Final answer
    x = 3,094.89

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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.