Home / 4,806.30-7,206.90-1,518.54

Finding the Fourth Proportional to 4,806.30, 7,206.90 and 1,518.54

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Solution

The fourth proportional to 4,806.30, 7,206.90 and 1,518.54 is: 2,277.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,806.30 : 7,206.90 = 1,518.54 : x
  2. Step 2: Convert to fraction form
    4,806.30/7,206.90 = 1,518.54/x
  3. Step 3: Cross multiply
    4,806.30x = 7,206.90 × 1,518.54
  4. Step 4: Simplify right side
    4,806.30x = 10,943,965.93
  5. Step 5: Solve for x
    x = 10,943,965.93/4,806.30
  6. Step 6: Final answer
    x = 2,277.00

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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.