Home / 4,254.96-6,382.44-1,335.72

Finding the Fourth Proportional to 4,254.96, 6,382.44 and 1,335.72

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Solution

The fourth proportional to 4,254.96, 6,382.44 and 1,335.72 is: 2,003.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254.96 : 6,382.44 = 1,335.72 : x
  2. Step 2: Convert to fraction form
    4,254.96/6,382.44 = 1,335.72/x
  3. Step 3: Cross multiply
    4,254.96x = 6,382.44 × 1,335.72
  4. Step 4: Simplify right side
    4,254.96x = 8,525,152.76
  5. Step 5: Solve for x
    x = 8,525,152.76/4,254.96
  6. Step 6: Final answer
    x = 2,003.58

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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.