Home / 39,190.84-54,077.04-24,078.64

Finding the Fourth Proportional to 39,190.84, 54,077.04 and 24,078.64

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Solution

The fourth proportional to 39,190.84, 54,077.04 and 24,078.64 is: 33,224.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,190.84 : 54,077.04 = 24,078.64 : x
  2. Step 2: Convert to fraction form
    39,190.84/54,077.04 = 24,078.64/x
  3. Step 3: Cross multiply
    39,190.84x = 54,077.04 × 24,078.64
  4. Step 4: Simplify right side
    39,190.84x = 1,302,101,578.43
  5. Step 5: Solve for x
    x = 1,302,101,578.43/39,190.84
  6. Step 6: Final answer
    x = 33,224.64

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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.