Home / 6,293.06-9,438.98-1,910.55

Finding the Fourth Proportional to 6,293.06, 9,438.98 and 1,910.55

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Solution

The fourth proportional to 6,293.06, 9,438.98 and 1,910.55 is: 2,865.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,293.06 : 9,438.98 = 1,910.55 : x
  2. Step 2: Convert to fraction form
    6,293.06/9,438.98 = 1,910.55/x
  3. Step 3: Cross multiply
    6,293.06x = 9,438.98 × 1,910.55
  4. Step 4: Simplify right side
    6,293.06x = 18,033,679.83
  5. Step 5: Solve for x
    x = 18,033,679.83/6,293.06
  6. Step 6: Final answer
    x = 2,865.65

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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.