Home / 4,041.20-6,062.78-1,408.32

Finding the Fourth Proportional to 4,041.20, 6,062.78 and 1,408.32

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Solution

The fourth proportional to 4,041.20, 6,062.78 and 1,408.32 is: 2,112.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,041.20 : 6,062.78 = 1,408.32 : x
  2. Step 2: Convert to fraction form
    4,041.20/6,062.78 = 1,408.32/x
  3. Step 3: Cross multiply
    4,041.20x = 6,062.78 × 1,408.32
  4. Step 4: Simplify right side
    4,041.20x = 8,538,334.33
  5. Step 5: Solve for x
    x = 8,538,334.33/4,041.20
  6. Step 6: Final answer
    x = 2,112.82

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1.5x scale

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.