Home / 3,598.50-4,964.72-2,934.20

Finding the Fourth Proportional to 3,598.50, 4,964.72 and 2,934.20

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Solution

The fourth proportional to 3,598.50, 4,964.72 and 2,934.20 is: 4,048.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,598.50 : 4,964.72 = 2,934.20 : x
  2. Step 2: Convert to fraction form
    3,598.50/4,964.72 = 2,934.20/x
  3. Step 3: Cross multiply
    3,598.50x = 4,964.72 × 2,934.20
  4. Step 4: Simplify right side
    3,598.50x = 14,567,481.42
  5. Step 5: Solve for x
    x = 14,567,481.42/3,598.50
  6. Step 6: Final answer
    x = 4,048.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.