Home / 4,963.21-7,433.08-4,310.45

Finding the Fourth Proportional to 4,963.21, 7,433.08 and 4,310.45

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Solution

The fourth proportional to 4,963.21, 7,433.08 and 4,310.45 is: 6,455.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,963.21 : 7,433.08 = 4,310.45 : x
  2. Step 2: Convert to fraction form
    4,963.21/7,433.08 = 4,310.45/x
  3. Step 3: Cross multiply
    4,963.21x = 7,433.08 × 4,310.45
  4. Step 4: Simplify right side
    4,963.21x = 32,039,919.69
  5. Step 5: Solve for x
    x = 32,039,919.69/4,963.21
  6. Step 6: Final answer
    x = 6,455.48

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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.