Home / 2,385.82-3,292.32-1,337.98

Finding the Fourth Proportional to 2,385.82, 3,292.32 and 1,337.98

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Solution

The fourth proportional to 2,385.82, 3,292.32 and 1,337.98 is: 1,846.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385.82 : 3,292.32 = 1,337.98 : x
  2. Step 2: Convert to fraction form
    2,385.82/3,292.32 = 1,337.98/x
  3. Step 3: Cross multiply
    2,385.82x = 3,292.32 × 1,337.98
  4. Step 4: Simplify right side
    2,385.82x = 4,405,058.31
  5. Step 5: Solve for x
    x = 4,405,058.31/2,385.82
  6. Step 6: Final answer
    x = 1,846.35

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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.