Home / 4,125.20-6,186.51-1,351.26

Finding the Fourth Proportional to 4,125.20, 6,186.51 and 1,351.26

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Solution

The fourth proportional to 4,125.20, 6,186.51 and 1,351.26 is: 2,026.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125.20 : 6,186.51 = 1,351.26 : x
  2. Step 2: Convert to fraction form
    4,125.20/6,186.51 = 1,351.26/x
  3. Step 3: Cross multiply
    4,125.20x = 6,186.51 × 1,351.26
  4. Step 4: Simplify right side
    4,125.20x = 8,359,566.10
  5. Step 5: Solve for x
    x = 8,359,566.10/4,125.20
  6. Step 6: Final answer
    x = 2,026.46

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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.