Home / 4,967.07-6,854.36-2,728.84

Finding the Fourth Proportional to 4,967.07, 6,854.36 and 2,728.84

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Solution

The fourth proportional to 4,967.07, 6,854.36 and 2,728.84 is: 3,765.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,967.07 : 6,854.36 = 2,728.84 : x
  2. Step 2: Convert to fraction form
    4,967.07/6,854.36 = 2,728.84/x
  3. Step 3: Cross multiply
    4,967.07x = 6,854.36 × 2,728.84
  4. Step 4: Simplify right side
    4,967.07x = 18,704,403.83
  5. Step 5: Solve for x
    x = 18,704,403.83/4,967.07
  6. Step 6: Final answer
    x = 3,765.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.