Home / 4,333.79-5,983.20-2,844.32

Finding the Fourth Proportional to 4,333.79, 5,983.20 and 2,844.32

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Solution

The fourth proportional to 4,333.79, 5,983.20 and 2,844.32 is: 3,926.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,333.79 : 5,983.20 = 2,844.32 : x
  2. Step 2: Convert to fraction form
    4,333.79/5,983.20 = 2,844.32/x
  3. Step 3: Cross multiply
    4,333.79x = 5,983.20 × 2,844.32
  4. Step 4: Simplify right side
    4,333.79x = 17,018,105.51
  5. Step 5: Solve for x
    x = 17,018,105.51/4,333.79
  6. Step 6: Final answer
    x = 3,926.84

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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.