Home / 4,886.53-7,328.38-2,386.17

Finding the Fourth Proportional to 4,886.53, 7,328.38 and 2,386.17

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Solution

The fourth proportional to 4,886.53, 7,328.38 and 2,386.17 is: 3,578.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886.53 : 7,328.38 = 2,386.17 : x
  2. Step 2: Convert to fraction form
    4,886.53/7,328.38 = 2,386.17/x
  3. Step 3: Cross multiply
    4,886.53x = 7,328.38 × 2,386.17
  4. Step 4: Simplify right side
    4,886.53x = 17,486,754.54
  5. Step 5: Solve for x
    x = 17,486,754.54/4,886.53
  6. Step 6: Final answer
    x = 3,578.56

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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.