Home / 2,983.01-4,117.09-1,723.89

Finding the Fourth Proportional to 2,983.01, 4,117.09 and 1,723.89

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Solution

The fourth proportional to 2,983.01, 4,117.09 and 1,723.89 is: 2,379.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983.01 : 4,117.09 = 1,723.89 : x
  2. Step 2: Convert to fraction form
    2,983.01/4,117.09 = 1,723.89/x
  3. Step 3: Cross multiply
    2,983.01x = 4,117.09 × 1,723.89
  4. Step 4: Simplify right side
    2,983.01x = 7,097,412.43
  5. Step 5: Solve for x
    x = 7,097,412.43/2,983.01
  6. Step 6: Final answer
    x = 2,379.28

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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.