Home / 37,232.72-51,381.32-20,466.80

Finding the Fourth Proportional to 37,232.72, 51,381.32 and 20,466.80

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Solution

The fourth proportional to 37,232.72, 51,381.32 and 20,466.80 is: 28,244.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,232.72 : 51,381.32 = 20,466.80 : x
  2. Step 2: Convert to fraction form
    37,232.72/51,381.32 = 20,466.80/x
  3. Step 3: Cross multiply
    37,232.72x = 51,381.32 × 20,466.80
  4. Step 4: Simplify right side
    37,232.72x = 1,051,611,200.18
  5. Step 5: Solve for x
    x = 1,051,611,200.18/37,232.72
  6. Step 6: Final answer
    x = 28,244.28

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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.