Home / 45,847.27-68,777.05-19,558.16

Finding the Fourth Proportional to 45,847.27, 68,777.05 and 19,558.16

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Solution

The fourth proportional to 45,847.27, 68,777.05 and 19,558.16 is: 29,339.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,847.27 : 68,777.05 = 19,558.16 : x
  2. Step 2: Convert to fraction form
    45,847.27/68,777.05 = 19,558.16/x
  3. Step 3: Cross multiply
    45,847.27x = 68,777.05 × 19,558.16
  4. Step 4: Simplify right side
    45,847.27x = 1,345,152,450.03
  5. Step 5: Solve for x
    x = 1,345,152,450.03/45,847.27
  6. Step 6: Final answer
    x = 29,339.86

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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.