Home / 5,359.05-8,039.12-1,848.60

Finding the Fourth Proportional to 5,359.05, 8,039.12 and 1,848.60

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Solution

The fourth proportional to 5,359.05, 8,039.12 and 1,848.60 is: 2,773.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,359.05 : 8,039.12 = 1,848.60 : x
  2. Step 2: Convert to fraction form
    5,359.05/8,039.12 = 1,848.60/x
  3. Step 3: Cross multiply
    5,359.05x = 8,039.12 × 1,848.60
  4. Step 4: Simplify right side
    5,359.05x = 14,861,107.99
  5. Step 5: Solve for x
    x = 14,861,107.99/5,359.05
  6. Step 6: Final answer
    x = 2,773.09

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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.