Home / 31,933.04-44,063.60-18,504.05

Finding the Fourth Proportional to 31,933.04, 44,063.60 and 18,504.05

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Solution

The fourth proportional to 31,933.04, 44,063.60 and 18,504.05 is: 25,533.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,933.04 : 44,063.60 = 18,504.05 : x
  2. Step 2: Convert to fraction form
    31,933.04/44,063.60 = 18,504.05/x
  3. Step 3: Cross multiply
    31,933.04x = 44,063.60 × 18,504.05
  4. Step 4: Simplify right side
    31,933.04x = 815,354,744.74
  5. Step 5: Solve for x
    x = 815,354,744.74/31,933.04
  6. Step 6: Final answer
    x = 25,533.27

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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.