Home / 3,692.46-5,095.59-2,013.90

Finding the Fourth Proportional to 3,692.46, 5,095.59 and 2,013.90

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Solution

The fourth proportional to 3,692.46, 5,095.59 and 2,013.90 is: 2,779.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692.46 : 5,095.59 = 2,013.90 : x
  2. Step 2: Convert to fraction form
    3,692.46/5,095.59 = 2,013.90/x
  3. Step 3: Cross multiply
    3,692.46x = 5,095.59 × 2,013.90
  4. Step 4: Simplify right side
    3,692.46x = 10,262,008.70
  5. Step 5: Solve for x
    x = 10,262,008.70/3,692.46
  6. Step 6: Final answer
    x = 2,779.18

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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.