Home / 36,230.09-49,939.75-28,560.86

Finding the Fourth Proportional to 36,230.09, 49,939.75 and 28,560.86

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Solution

The fourth proportional to 36,230.09, 49,939.75 and 28,560.86 is: 39,368.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,230.09 : 49,939.75 = 28,560.86 : x
  2. Step 2: Convert to fraction form
    36,230.09/49,939.75 = 28,560.86/x
  3. Step 3: Cross multiply
    36,230.09x = 49,939.75 × 28,560.86
  4. Step 4: Simplify right side
    36,230.09x = 1,426,322,208.19
  5. Step 5: Solve for x
    x = 1,426,322,208.19/36,230.09
  6. Step 6: Final answer
    x = 39,368.44

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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.