Home / 40,908.20-61,323.90-32,018.60

Finding the Fourth Proportional to 40,908.20, 61,323.90 and 32,018.60

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Solution

The fourth proportional to 40,908.20, 61,323.90 and 32,018.60 is: 47,997.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,908.20 : 61,323.90 = 32,018.60 : x
  2. Step 2: Convert to fraction form
    40,908.20/61,323.90 = 32,018.60/x
  3. Step 3: Cross multiply
    40,908.20x = 61,323.90 × 32,018.60
  4. Step 4: Simplify right side
    40,908.20x = 1,963,505,424.54
  5. Step 5: Solve for x
    x = 1,963,505,424.54/40,908.20
  6. Step 6: Final answer
    x = 47,997.84

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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.