Home / 32,611.97-45,004.68-18,467.57

Finding the Fourth Proportional to 32,611.97, 45,004.68 and 18,467.57

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Solution

The fourth proportional to 32,611.97, 45,004.68 and 18,467.57 is: 25,485.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,611.97 : 45,004.68 = 18,467.57 : x
  2. Step 2: Convert to fraction form
    32,611.97/45,004.68 = 18,467.57/x
  3. Step 3: Cross multiply
    32,611.97x = 45,004.68 × 18,467.57
  4. Step 4: Simplify right side
    32,611.97x = 831,126,853.20
  5. Step 5: Solve for x
    x = 831,126,853.20/32,611.97
  6. Step 6: Final answer
    x = 25,485.34

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Double scale
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Similar ratio
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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.