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Finding the Fourth Proportional to 4,274.00, 6,411.00 and 1,352.53

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Solution

The fourth proportional to 4,274.00, 6,411.00 and 1,352.53 is: 2,028.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,274.00 : 6,411.00 = 1,352.53 : x
  2. Step 2: Convert to fraction form
    4,274.00/6,411.00 = 1,352.53/x
  3. Step 3: Cross multiply
    4,274.00x = 6,411.00 × 1,352.53
  4. Step 4: Simplify right side
    4,274.00x = 8,671,075.31
  5. Step 5: Solve for x
    x = 8,671,075.31/4,274.00
  6. Step 6: Final answer
    x = 2,028.80

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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.