Home / 5,441.01-8,145.02-4,921.25

Finding the Fourth Proportional to 5,441.01, 8,145.02 and 4,921.25

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Solution

The fourth proportional to 5,441.01, 8,145.02 and 4,921.25 is: 7,366.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,441.01 : 8,145.02 = 4,921.25 : x
  2. Step 2: Convert to fraction form
    5,441.01/8,145.02 = 4,921.25/x
  3. Step 3: Cross multiply
    5,441.01x = 8,145.02 × 4,921.25
  4. Step 4: Simplify right side
    5,441.01x = 40,083,651.25
  5. Step 5: Solve for x
    x = 40,083,651.25/5,441.01
  6. Step 6: Final answer
    x = 7,366.95

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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.