Home / 4,872.24-7,303.91-2,097.18

Finding the Fourth Proportional to 4,872.24, 7,303.91 and 2,097.18

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Solution

The fourth proportional to 4,872.24, 7,303.91 and 2,097.18 is: 3,143.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872.24 : 7,303.91 = 2,097.18 : x
  2. Step 2: Convert to fraction form
    4,872.24/7,303.91 = 2,097.18/x
  3. Step 3: Cross multiply
    4,872.24x = 7,303.91 × 2,097.18
  4. Step 4: Simplify right side
    4,872.24x = 15,317,603.49
  5. Step 5: Solve for x
    x = 15,317,603.49/4,872.24
  6. Step 6: Final answer
    x = 3,143.85

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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.