Home / 2,983.36-4,473.53-1,133.07

Finding the Fourth Proportional to 2,983.36, 4,473.53 and 1,133.07

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Solution

The fourth proportional to 2,983.36, 4,473.53 and 1,133.07 is: 1,699.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983.36 : 4,473.53 = 1,133.07 : x
  2. Step 2: Convert to fraction form
    2,983.36/4,473.53 = 1,133.07/x
  3. Step 3: Cross multiply
    2,983.36x = 4,473.53 × 1,133.07
  4. Step 4: Simplify right side
    2,983.36x = 5,068,822.64
  5. Step 5: Solve for x
    x = 5,068,822.64/2,983.36
  6. Step 6: Final answer
    x = 1,699.03

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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.