Home / 4,692.25-7,039.32-2,095.19

Finding the Fourth Proportional to 4,692.25, 7,039.32 and 2,095.19

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Solution

The fourth proportional to 4,692.25, 7,039.32 and 2,095.19 is: 3,143.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,692.25 : 7,039.32 = 2,095.19 : x
  2. Step 2: Convert to fraction form
    4,692.25/7,039.32 = 2,095.19/x
  3. Step 3: Cross multiply
    4,692.25x = 7,039.32 × 2,095.19
  4. Step 4: Simplify right side
    4,692.25x = 14,748,712.87
  5. Step 5: Solve for x
    x = 14,748,712.87/4,692.25
  6. Step 6: Final answer
    x = 3,143.21

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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.