Home / 7,441.07-11,153.84-2,509.01

Finding the Fourth Proportional to 7,441.07, 11,153.84 and 2,509.01

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Solution

The fourth proportional to 7,441.07, 11,153.84 and 2,509.01 is: 3,760.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,441.07 : 11,153.84 = 2,509.01 : x
  2. Step 2: Convert to fraction form
    7,441.07/11,153.84 = 2,509.01/x
  3. Step 3: Cross multiply
    7,441.07x = 11,153.84 × 2,509.01
  4. Step 4: Simplify right side
    7,441.07x = 27,985,069.61
  5. Step 5: Solve for x
    x = 27,985,069.61/7,441.07
  6. Step 6: Final answer
    x = 3,760.90

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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.