Home / 36,228.59-49,937.68-28,559.36

Finding the Fourth Proportional to 36,228.59, 49,937.68 and 28,559.36

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Solution

The fourth proportional to 36,228.59, 49,937.68 and 28,559.36 is: 39,366.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,228.59 : 49,937.68 = 28,559.36 : x
  2. Step 2: Convert to fraction form
    36,228.59/49,937.68 = 28,559.36/x
  3. Step 3: Cross multiply
    36,228.59x = 49,937.68 × 28,559.36
  4. Step 4: Simplify right side
    36,228.59x = 1,426,188,180.68
  5. Step 5: Solve for x
    x = 1,426,188,180.68/36,228.59
  6. Step 6: Final answer
    x = 39,366.37

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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.