Home / 3,214.93-4,436.56-2,259.18

Finding the Fourth Proportional to 3,214.93, 4,436.56 and 2,259.18

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Solution

The fourth proportional to 3,214.93, 4,436.56 and 2,259.18 is: 3,117.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214.93 : 4,436.56 = 2,259.18 : x
  2. Step 2: Convert to fraction form
    3,214.93/4,436.56 = 2,259.18/x
  3. Step 3: Cross multiply
    3,214.93x = 4,436.56 × 2,259.18
  4. Step 4: Simplify right side
    3,214.93x = 10,022,987.62
  5. Step 5: Solve for x
    x = 10,022,987.62/3,214.93
  6. Step 6: Final answer
    x = 3,117.64

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.