Home / 4,378.35-6,041.96-2,388.86

Finding the Fourth Proportional to 4,378.35, 6,041.96 and 2,388.86

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Solution

The fourth proportional to 4,378.35, 6,041.96 and 2,388.86 is: 3,296.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378.35 : 6,041.96 = 2,388.86 : x
  2. Step 2: Convert to fraction form
    4,378.35/6,041.96 = 2,388.86/x
  3. Step 3: Cross multiply
    4,378.35x = 6,041.96 × 2,388.86
  4. Step 4: Simplify right side
    4,378.35x = 14,433,403.02
  5. Step 5: Solve for x
    x = 14,433,403.02/4,378.35
  6. Step 6: Final answer
    x = 3,296.54

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1.5x scale

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.