Home / 2,339.03-3,229.40-1,807.00

Finding the Fourth Proportional to 2,339.03, 3,229.40 and 1,807.00

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Solution

The fourth proportional to 2,339.03, 3,229.40 and 1,807.00 is: 2,494.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339.03 : 3,229.40 = 1,807.00 : x
  2. Step 2: Convert to fraction form
    2,339.03/3,229.40 = 1,807.00/x
  3. Step 3: Cross multiply
    2,339.03x = 3,229.40 × 1,807.00
  4. Step 4: Simplify right side
    2,339.03x = 5,835,522.24
  5. Step 5: Solve for x
    x = 5,835,522.24/2,339.03
  6. Step 6: Final answer
    x = 2,494.84

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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.