Home / 36,044.62-53,991.58-28,986.55

Finding the Fourth Proportional to 36,044.62, 53,991.58 and 28,986.55

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Solution

The fourth proportional to 36,044.62, 53,991.58 and 28,986.55 is: 43,419.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,044.62 : 53,991.58 = 28,986.55 : x
  2. Step 2: Convert to fraction form
    36,044.62/53,991.58 = 28,986.55/x
  3. Step 3: Cross multiply
    36,044.62x = 53,991.58 × 28,986.55
  4. Step 4: Simplify right side
    36,044.62x = 1,565,029,633.25
  5. Step 5: Solve for x
    x = 1,565,029,633.25/36,044.62
  6. Step 6: Final answer
    x = 43,419.23

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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.