Home / 32,975.26-45,504.87-18,825.34

Finding the Fourth Proportional to 32,975.26, 45,504.87 and 18,825.34

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Solution

The fourth proportional to 32,975.26, 45,504.87 and 18,825.34 is: 25,978.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,975.26 : 45,504.87 = 18,825.34 : x
  2. Step 2: Convert to fraction form
    32,975.26/45,504.87 = 18,825.34/x
  3. Step 3: Cross multiply
    32,975.26x = 45,504.87 × 18,825.34
  4. Step 4: Simplify right side
    32,975.26x = 856,644,649.41
  5. Step 5: Solve for x
    x = 856,644,649.41/32,975.26
  6. Step 6: Final answer
    x = 25,978.40

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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.