Home / 2,501.55-3,744.09-2,087.91

Finding the Fourth Proportional to 2,501.55, 3,744.09 and 2,087.91

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Solution

The fourth proportional to 2,501.55, 3,744.09 and 2,087.91 is: 3,124.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,501.55 : 3,744.09 = 2,087.91 : x
  2. Step 2: Convert to fraction form
    2,501.55/3,744.09 = 2,087.91/x
  3. Step 3: Cross multiply
    2,501.55x = 3,744.09 × 2,087.91
  4. Step 4: Simplify right side
    2,501.55x = 7,817,322.95
  5. Step 5: Solve for x
    x = 7,817,322.95/2,501.55
  6. Step 6: Final answer
    x = 3,124.99

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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.