Home / 4,295.19-6,439.64-1,371.81

Finding the Fourth Proportional to 4,295.19, 6,439.64 and 1,371.81

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Solution

The fourth proportional to 4,295.19, 6,439.64 and 1,371.81 is: 2,056.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,295.19 : 6,439.64 = 1,371.81 : x
  2. Step 2: Convert to fraction form
    4,295.19/6,439.64 = 1,371.81/x
  3. Step 3: Cross multiply
    4,295.19x = 6,439.64 × 1,371.81
  4. Step 4: Simplify right side
    4,295.19x = 8,833,955.69
  5. Step 5: Solve for x
    x = 8,833,955.69/4,295.19
  6. Step 6: Final answer
    x = 2,056.71

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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.