Home / 4,613.94-6,920.87-1,327.02

Finding the Fourth Proportional to 4,613.94, 6,920.87 and 1,327.02

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Solution

The fourth proportional to 4,613.94, 6,920.87 and 1,327.02 is: 1,990.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,613.94 : 6,920.87 = 1,327.02 : x
  2. Step 2: Convert to fraction form
    4,613.94/6,920.87 = 1,327.02/x
  3. Step 3: Cross multiply
    4,613.94x = 6,920.87 × 1,327.02
  4. Step 4: Simplify right side
    4,613.94x = 9,184,091.67
  5. Step 5: Solve for x
    x = 9,184,091.67/4,613.94
  6. Step 6: Final answer
    x = 1,990.51

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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.