Home / 40,293.78-55,596.96-24,379.44

Finding the Fourth Proportional to 40,293.78, 55,596.96 and 24,379.44

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Solution

The fourth proportional to 40,293.78, 55,596.96 and 24,379.44 is: 33,638.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,293.78 : 55,596.96 = 24,379.44 : x
  2. Step 2: Convert to fraction form
    40,293.78/55,596.96 = 24,379.44/x
  3. Step 3: Cross multiply
    40,293.78x = 55,596.96 × 24,379.44
  4. Step 4: Simplify right side
    40,293.78x = 1,355,422,750.50
  5. Step 5: Solve for x
    x = 1,355,422,750.50/40,293.78
  6. Step 6: Final answer
    x = 33,638.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.