Home / 6,718.41-10,077.61-2,335.86

Finding the Fourth Proportional to 6,718.41, 10,077.61 and 2,335.86

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Solution

The fourth proportional to 6,718.41, 10,077.61 and 2,335.86 is: 3,503.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,718.41 : 10,077.61 = 2,335.86 : x
  2. Step 2: Convert to fraction form
    6,718.41/10,077.61 = 2,335.86/x
  3. Step 3: Cross multiply
    6,718.41x = 10,077.61 × 2,335.86
  4. Step 4: Simplify right side
    6,718.41x = 23,539,874.42
  5. Step 5: Solve for x
    x = 23,539,874.42/6,718.41
  6. Step 6: Final answer
    x = 3,503.79

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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.