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Finding the Fourth Proportional to 4,554, 6,283.44 and 2,564.16

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Solution

The fourth proportional to 4,554, 6,283.44 and 2,564.16 is: 3,537.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,554 : 6,283.44 = 2,564.16 : x
  2. Step 2: Convert to fraction form
    4,554/6,283.44 = 2,564.16/x
  3. Step 3: Cross multiply
    4,554x = 6,283.44 × 2,564.16
  4. Step 4: Simplify right side
    4,554x = 16,111,745.51
  5. Step 5: Solve for x
    x = 16,111,745.51/4,554
  6. Step 6: Final answer
    x = 3,537.93

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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.