Home / 3,625.11-5,437.83-1,159.74

Finding the Fourth Proportional to 3,625.11, 5,437.83 and 1,159.74

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Solution

The fourth proportional to 3,625.11, 5,437.83 and 1,159.74 is: 1,739.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625.11 : 5,437.83 = 1,159.74 : x
  2. Step 2: Convert to fraction form
    3,625.11/5,437.83 = 1,159.74/x
  3. Step 3: Cross multiply
    3,625.11x = 5,437.83 × 1,159.74
  4. Step 4: Simplify right side
    3,625.11x = 6,306,468.96
  5. Step 5: Solve for x
    x = 6,306,468.96/3,625.11
  6. Step 6: Final answer
    x = 1,739.66

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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.