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Finding the Fourth Proportional to 4,907.66, 7,362.36 and 1,623.11

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Solution

The fourth proportional to 4,907.66, 7,362.36 and 1,623.11 is: 2,434.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,907.66 : 7,362.36 = 1,623.11 : x
  2. Step 2: Convert to fraction form
    4,907.66/7,362.36 = 1,623.11/x
  3. Step 3: Cross multiply
    4,907.66x = 7,362.36 × 1,623.11
  4. Step 4: Simplify right side
    4,907.66x = 11,949,883.33
  5. Step 5: Solve for x
    x = 11,949,883.33/4,907.66
  6. Step 6: Final answer
    x = 2,434.95

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1.5x scale

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.