Home / 4,291.19-6,437.01-1,369.27

Finding the Fourth Proportional to 4,291.19, 6,437.01 and 1,369.27

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Solution

The fourth proportional to 4,291.19, 6,437.01 and 1,369.27 is: 2,053.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,291.19 : 6,437.01 = 1,369.27 : x
  2. Step 2: Convert to fraction form
    4,291.19/6,437.01 = 1,369.27/x
  3. Step 3: Cross multiply
    4,291.19x = 6,437.01 × 1,369.27
  4. Step 4: Simplify right side
    4,291.19x = 8,813,981.66
  5. Step 5: Solve for x
    x = 8,813,981.66/4,291.19
  6. Step 6: Final answer
    x = 2,053.97

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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.