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Finding the Fourth Proportional to 4,976.93, 7,460.92 and 1,901.09

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Solution

The fourth proportional to 4,976.93, 7,460.92 and 1,901.09 is: 2,849.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976.93 : 7,460.92 = 1,901.09 : x
  2. Step 2: Convert to fraction form
    4,976.93/7,460.92 = 1,901.09/x
  3. Step 3: Cross multiply
    4,976.93x = 7,460.92 × 1,901.09
  4. Step 4: Simplify right side
    4,976.93x = 14,183,870.90
  5. Step 5: Solve for x
    x = 14,183,870.90/4,976.93
  6. Step 6: Final answer
    x = 2,849.92

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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.