Home / 6,293.42-9,439.52-1,910.92

Finding the Fourth Proportional to 6,293.42, 9,439.52 and 1,910.92

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Solution

The fourth proportional to 6,293.42, 9,439.52 and 1,910.92 is: 2,866.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,293.42 : 9,439.52 = 1,910.92 : x
  2. Step 2: Convert to fraction form
    6,293.42/9,439.52 = 1,910.92/x
  3. Step 3: Cross multiply
    6,293.42x = 9,439.52 × 1,910.92
  4. Step 4: Simplify right side
    6,293.42x = 18,038,120.36
  5. Step 5: Solve for x
    x = 18,038,120.36/6,293.42
  6. Step 6: Final answer
    x = 2,866.19

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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.