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Finding the Fourth Proportional to 32,912.80, 46,181.60 and 32,912.80

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Solution

The fourth proportional to 32,912.80, 46,181.60 and 32,912.80 is: 46,181.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,912.80 : 46,181.60 = 32,912.80 : x
  2. Step 2: Convert to fraction form
    32,912.80/46,181.60 = 32,912.80/x
  3. Step 3: Cross multiply
    32,912.80x = 46,181.60 × 32,912.80
  4. Step 4: Simplify right side
    32,912.80x = 1,519,965,764.48
  5. Step 5: Solve for x
    x = 1,519,965,764.48/32,912.80
  6. Step 6: Final answer
    x = 46,181.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.