Home / 4,236.21-6,354.99-1,313.91

Finding the Fourth Proportional to 4,236.21, 6,354.99 and 1,313.91

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Solution

The fourth proportional to 4,236.21, 6,354.99 and 1,313.91 is: 1,971.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,236.21 : 6,354.99 = 1,313.91 : x
  2. Step 2: Convert to fraction form
    4,236.21/6,354.99 = 1,313.91/x
  3. Step 3: Cross multiply
    4,236.21x = 6,354.99 × 1,313.91
  4. Step 4: Simplify right side
    4,236.21x = 8,349,884.91
  5. Step 5: Solve for x
    x = 8,349,884.91/4,236.21
  6. Step 6: Final answer
    x = 1,971.07

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.