Home / 3,730.98-5,594-2,087.70

Finding the Fourth Proportional to 3,730.98, 5,594 and 2,087.70

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Solution

The fourth proportional to 3,730.98, 5,594 and 2,087.70 is: 3,130.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730.98 : 5,594 = 2,087.70 : x
  2. Step 2: Convert to fraction form
    3,730.98/5,594 = 2,087.70/x
  3. Step 3: Cross multiply
    3,730.98x = 5,594 × 2,087.70
  4. Step 4: Simplify right side
    3,730.98x = 11,678,593.80
  5. Step 5: Solve for x
    x = 11,678,593.80/3,730.98
  6. Step 6: Final answer
    x = 3,130.17

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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.