Home / 32,418.34-44,736.69-18,270.90

Finding the Fourth Proportional to 32,418.34, 44,736.69 and 18,270.90

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Solution

The fourth proportional to 32,418.34, 44,736.69 and 18,270.90 is: 25,213.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,418.34 : 44,736.69 = 18,270.90 : x
  2. Step 2: Convert to fraction form
    32,418.34/44,736.69 = 18,270.90/x
  3. Step 3: Cross multiply
    32,418.34x = 44,736.69 × 18,270.90
  4. Step 4: Simplify right side
    32,418.34x = 817,379,589.32
  5. Step 5: Solve for x
    x = 817,379,589.32/32,418.34
  6. Step 6: Final answer
    x = 25,213.49

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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.