Home / 33,364.59-50,066.64-12,319.31

Finding the Fourth Proportional to 33,364.59, 50,066.64 and 12,319.31

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Solution

The fourth proportional to 33,364.59, 50,066.64 and 12,319.31 is: 18,486.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,364.59 : 50,066.64 = 12,319.31 : x
  2. Step 2: Convert to fraction form
    33,364.59/50,066.64 = 12,319.31/x
  3. Step 3: Cross multiply
    33,364.59x = 50,066.64 × 12,319.31
  4. Step 4: Simplify right side
    33,364.59x = 616,786,208.49
  5. Step 5: Solve for x
    x = 616,786,208.49/33,364.59
  6. Step 6: Final answer
    x = 18,486.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.