Home / 4,159.35-6,232.86-1,817.21

Finding the Fourth Proportional to 4,159.35, 6,232.86 and 1,817.21

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Solution

The fourth proportional to 4,159.35, 6,232.86 and 1,817.21 is: 2,723.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159.35 : 6,232.86 = 1,817.21 : x
  2. Step 2: Convert to fraction form
    4,159.35/6,232.86 = 1,817.21/x
  3. Step 3: Cross multiply
    4,159.35x = 6,232.86 × 1,817.21
  4. Step 4: Simplify right side
    4,159.35x = 11,326,431.10
  5. Step 5: Solve for x
    x = 11,326,431.10/4,159.35
  6. Step 6: Final answer
    x = 2,723.13

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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.