Home / 1,625.41-2,433.18-892.77

Finding the Fourth Proportional to 1,625.41, 2,433.18 and 892.77

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Solution

The fourth proportional to 1,625.41, 2,433.18 and 892.77 is: 1,336.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625.41 : 2,433.18 = 892.77 : x
  2. Step 2: Convert to fraction form
    1,625.41/2,433.18 = 892.77/x
  3. Step 3: Cross multiply
    1,625.41x = 2,433.18 × 892.77
  4. Step 4: Simplify right side
    1,625.41x = 2,172,270.11
  5. Step 5: Solve for x
    x = 2,172,270.11/1,625.41
  6. Step 6: Final answer
    x = 1,336.44

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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.