Home / 4,291.80-6,427.26-3,494.76

Finding the Fourth Proportional to 4,291.80, 6,427.26 and 3,494.76

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Solution

The fourth proportional to 4,291.80, 6,427.26 and 3,494.76 is: 5,233.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,291.80 : 6,427.26 = 3,494.76 : x
  2. Step 2: Convert to fraction form
    4,291.80/6,427.26 = 3,494.76/x
  3. Step 3: Cross multiply
    4,291.80x = 6,427.26 × 3,494.76
  4. Step 4: Simplify right side
    4,291.80x = 22,461,731.16
  5. Step 5: Solve for x
    x = 22,461,731.16/4,291.80
  6. Step 6: Final answer
    x = 5,233.64

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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.