Home / 4,811.16-6,618.59-3,925.02

Finding the Fourth Proportional to 4,811.16, 6,618.59 and 3,925.02

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Solution

The fourth proportional to 4,811.16, 6,618.59 and 3,925.02 is: 5,399.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811.16 : 6,618.59 = 3,925.02 : x
  2. Step 2: Convert to fraction form
    4,811.16/6,618.59 = 3,925.02/x
  3. Step 3: Cross multiply
    4,811.16x = 6,618.59 × 3,925.02
  4. Step 4: Simplify right side
    4,811.16x = 25,978,140.11
  5. Step 5: Solve for x
    x = 25,978,140.11/4,811.16
  6. Step 6: Final answer
    x = 5,399.55

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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.