Home / 4,148.36-5,724.87-2,260.01

Finding the Fourth Proportional to 4,148.36, 5,724.87 and 2,260.01

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Solution

The fourth proportional to 4,148.36, 5,724.87 and 2,260.01 is: 3,118.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,148.36 : 5,724.87 = 2,260.01 : x
  2. Step 2: Convert to fraction form
    4,148.36/5,724.87 = 2,260.01/x
  3. Step 3: Cross multiply
    4,148.36x = 5,724.87 × 2,260.01
  4. Step 4: Simplify right side
    4,148.36x = 12,938,269.29
  5. Step 5: Solve for x
    x = 12,938,269.29/4,148.36
  6. Step 6: Final answer
    x = 3,118.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.