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Finding the Fourth Proportional to 4,640.58, 6,963.10 and 2,300.80

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Solution

The fourth proportional to 4,640.58, 6,963.10 and 2,300.80 is: 3,452.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,640.58 : 6,963.10 = 2,300.80 : x
  2. Step 2: Convert to fraction form
    4,640.58/6,963.10 = 2,300.80/x
  3. Step 3: Cross multiply
    4,640.58x = 6,963.10 × 2,300.80
  4. Step 4: Simplify right side
    4,640.58x = 16,020,700.48
  5. Step 5: Solve for x
    x = 16,020,700.48/4,640.58
  6. Step 6: Final answer
    x = 3,452.31

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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.