Home / 3,440.93-4,748.24-1,868.99

Finding the Fourth Proportional to 3,440.93, 4,748.24 and 1,868.99

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Solution

The fourth proportional to 3,440.93, 4,748.24 and 1,868.99 is: 2,579.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440.93 : 4,748.24 = 1,868.99 : x
  2. Step 2: Convert to fraction form
    3,440.93/4,748.24 = 1,868.99/x
  3. Step 3: Cross multiply
    3,440.93x = 4,748.24 × 1,868.99
  4. Step 4: Simplify right side
    3,440.93x = 8,874,394.01
  5. Step 5: Solve for x
    x = 8,874,394.01/3,440.93
  6. Step 6: Final answer
    x = 2,579.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.