Home / 4,274.15-6,411.27-1,352.48

Finding the Fourth Proportional to 4,274.15, 6,411.27 and 1,352.48

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Solution

The fourth proportional to 4,274.15, 6,411.27 and 1,352.48 is: 2,028.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,274.15 : 6,411.27 = 1,352.48 : x
  2. Step 2: Convert to fraction form
    4,274.15/6,411.27 = 1,352.48/x
  3. Step 3: Cross multiply
    4,274.15x = 6,411.27 × 1,352.48
  4. Step 4: Simplify right side
    4,274.15x = 8,671,114.45
  5. Step 5: Solve for x
    x = 8,671,114.45/4,274.15
  6. Step 6: Final answer
    x = 2,028.73

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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.