Home / 4,378.23-6,041.91-2,388.87

Finding the Fourth Proportional to 4,378.23, 6,041.91 and 2,388.87

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Solution

The fourth proportional to 4,378.23, 6,041.91 and 2,388.87 is: 3,296.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378.23 : 6,041.91 = 2,388.87 : x
  2. Step 2: Convert to fraction form
    4,378.23/6,041.91 = 2,388.87/x
  3. Step 3: Cross multiply
    4,378.23x = 6,041.91 × 2,388.87
  4. Step 4: Simplify right side
    4,378.23x = 14,433,337.54
  5. Step 5: Solve for x
    x = 14,433,337.54/4,378.23
  6. Step 6: Final answer
    x = 3,296.61

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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.