Home / 2,844.48-4,268.64-1,457.76

Finding the Fourth Proportional to 2,844.48, 4,268.64 and 1,457.76

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Solution

The fourth proportional to 2,844.48, 4,268.64 and 1,457.76 is: 2,187.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,844.48 : 4,268.64 = 1,457.76 : x
  2. Step 2: Convert to fraction form
    2,844.48/4,268.64 = 1,457.76/x
  3. Step 3: Cross multiply
    2,844.48x = 4,268.64 × 1,457.76
  4. Step 4: Simplify right side
    2,844.48x = 6,222,652.65
  5. Step 5: Solve for x
    x = 6,222,652.65/2,844.48
  6. Step 6: Final answer
    x = 2,187.62

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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.