Home / 4,840.52-7,260.36-2,991.92

Finding the Fourth Proportional to 4,840.52, 7,260.36 and 2,991.92

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Solution

The fourth proportional to 4,840.52, 7,260.36 and 2,991.92 is: 4,487.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840.52 : 7,260.36 = 2,991.92 : x
  2. Step 2: Convert to fraction form
    4,840.52/7,260.36 = 2,991.92/x
  3. Step 3: Cross multiply
    4,840.52x = 7,260.36 × 2,991.92
  4. Step 4: Simplify right side
    4,840.52x = 21,722,416.29
  5. Step 5: Solve for x
    x = 21,722,416.29/4,840.52
  6. Step 6: Final answer
    x = 4,487.62

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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.