Home / 4,861.17-7,299.04-2,783.52

Finding the Fourth Proportional to 4,861.17, 7,299.04 and 2,783.52

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Solution

The fourth proportional to 4,861.17, 7,299.04 and 2,783.52 is: 4,179.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,861.17 : 7,299.04 = 2,783.52 : x
  2. Step 2: Convert to fraction form
    4,861.17/7,299.04 = 2,783.52/x
  3. Step 3: Cross multiply
    4,861.17x = 7,299.04 × 2,783.52
  4. Step 4: Simplify right side
    4,861.17x = 20,317,023.82
  5. Step 5: Solve for x
    x = 20,317,023.82/4,861.17
  6. Step 6: Final answer
    x = 4,179.45

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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.