Home / 4,378.26-6,041.91-2,388.81

Finding the Fourth Proportional to 4,378.26, 6,041.91 and 2,388.81

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Solution

The fourth proportional to 4,378.26, 6,041.91 and 2,388.81 is: 3,296.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378.26 : 6,041.91 = 2,388.81 : x
  2. Step 2: Convert to fraction form
    4,378.26/6,041.91 = 2,388.81/x
  3. Step 3: Cross multiply
    4,378.26x = 6,041.91 × 2,388.81
  4. Step 4: Simplify right side
    4,378.26x = 14,432,975.03
  5. Step 5: Solve for x
    x = 14,432,975.03/4,378.26
  6. Step 6: Final answer
    x = 3,296.51

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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.