Home / 2,002.32-2,760.48-1,710.72

Finding the Fourth Proportional to 2,002.32, 2,760.48 and 1,710.72

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Solution

The fourth proportional to 2,002.32, 2,760.48 and 1,710.72 is: 2,358.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002.32 : 2,760.48 = 1,710.72 : x
  2. Step 2: Convert to fraction form
    2,002.32/2,760.48 = 1,710.72/x
  3. Step 3: Cross multiply
    2,002.32x = 2,760.48 × 1,710.72
  4. Step 4: Simplify right side
    2,002.32x = 4,722,408.35
  5. Step 5: Solve for x
    x = 4,722,408.35/2,002.32
  6. Step 6: Final answer
    x = 2,358.47

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.