Home / 4,922.10-7,387.47-2,733.30

Finding the Fourth Proportional to 4,922.10, 7,387.47 and 2,733.30

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Solution

The fourth proportional to 4,922.10, 7,387.47 and 2,733.30 is: 4,102.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922.10 : 7,387.47 = 2,733.30 : x
  2. Step 2: Convert to fraction form
    4,922.10/7,387.47 = 2,733.30/x
  3. Step 3: Cross multiply
    4,922.10x = 7,387.47 × 2,733.30
  4. Step 4: Simplify right side
    4,922.10x = 20,192,171.75
  5. Step 5: Solve for x
    x = 20,192,171.75/4,922.10
  6. Step 6: Final answer
    x = 4,102.35

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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.