Home / 4,850.07-7,275.28-1,563.21

Finding the Fourth Proportional to 4,850.07, 7,275.28 and 1,563.21

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Solution

The fourth proportional to 4,850.07, 7,275.28 and 1,563.21 is: 2,344.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,850.07 : 7,275.28 = 1,563.21 : x
  2. Step 2: Convert to fraction form
    4,850.07/7,275.28 = 1,563.21/x
  3. Step 3: Cross multiply
    4,850.07x = 7,275.28 × 1,563.21
  4. Step 4: Simplify right side
    4,850.07x = 11,372,750.16
  5. Step 5: Solve for x
    x = 11,372,750.16/4,850.07
  6. Step 6: Final answer
    x = 2,344.87

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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.