Home / 4,184.21-6,276.02-1,963.55

Finding the Fourth Proportional to 4,184.21, 6,276.02 and 1,963.55

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Solution

The fourth proportional to 4,184.21, 6,276.02 and 1,963.55 is: 2,945.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,184.21 : 6,276.02 = 1,963.55 : x
  2. Step 2: Convert to fraction form
    4,184.21/6,276.02 = 1,963.55/x
  3. Step 3: Cross multiply
    4,184.21x = 6,276.02 × 1,963.55
  4. Step 4: Simplify right side
    4,184.21x = 12,323,286.42
  5. Step 5: Solve for x
    x = 12,323,286.42/4,184.21
  6. Step 6: Final answer
    x = 2,945.19

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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.