Home / 4,930.57-6,803.91-2,692.00

Finding the Fourth Proportional to 4,930.57, 6,803.91 and 2,692.00

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Solution

The fourth proportional to 4,930.57, 6,803.91 and 2,692.00 is: 3,714.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930.57 : 6,803.91 = 2,692.00 : x
  2. Step 2: Convert to fraction form
    4,930.57/6,803.91 = 2,692.00/x
  3. Step 3: Cross multiply
    4,930.57x = 6,803.91 × 2,692.00
  4. Step 4: Simplify right side
    4,930.57x = 18,316,108.71
  5. Step 5: Solve for x
    x = 18,316,108.71/4,930.57
  6. Step 6: Final answer
    x = 3,714.81

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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.