Home / 3,143.36-4,336.32-2,094.08

Finding the Fourth Proportional to 3,143.36, 4,336.32 and 2,094.08

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Solution

The fourth proportional to 3,143.36, 4,336.32 and 2,094.08 is: 2,888.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143.36 : 4,336.32 = 2,094.08 : x
  2. Step 2: Convert to fraction form
    3,143.36/4,336.32 = 2,094.08/x
  3. Step 3: Cross multiply
    3,143.36x = 4,336.32 × 2,094.08
  4. Step 4: Simplify right side
    3,143.36x = 9,080,600.99
  5. Step 5: Solve for x
    x = 9,080,600.99/3,143.36
  6. Step 6: Final answer
    x = 2,888.82

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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.