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Finding the Fourth Proportional to 4,907.52, 7,362 and 1,444.32

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Solution

The fourth proportional to 4,907.52, 7,362 and 1,444.32 is: 2,166.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,907.52 : 7,362 = 1,444.32 : x
  2. Step 2: Convert to fraction form
    4,907.52/7,362 = 1,444.32/x
  3. Step 3: Cross multiply
    4,907.52x = 7,362 × 1,444.32
  4. Step 4: Simplify right side
    4,907.52x = 10,633,083.84
  5. Step 5: Solve for x
    x = 10,633,083.84/4,907.52
  6. Step 6: Final answer
    x = 2,166.69

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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.