Home / 4,292.60-6,439.50-1,370.52

Finding the Fourth Proportional to 4,292.60, 6,439.50 and 1,370.52

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Solution

The fourth proportional to 4,292.60, 6,439.50 and 1,370.52 is: 2,055.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,292.60 : 6,439.50 = 1,370.52 : x
  2. Step 2: Convert to fraction form
    4,292.60/6,439.50 = 1,370.52/x
  3. Step 3: Cross multiply
    4,292.60x = 6,439.50 × 1,370.52
  4. Step 4: Simplify right side
    4,292.60x = 8,825,463.54
  5. Step 5: Solve for x
    x = 8,825,463.54/4,292.60
  6. Step 6: Final answer
    x = 2,055.97

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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.