Home / 35,839.48-53,759.32-10,879.72

Finding the Fourth Proportional to 35,839.48, 53,759.32 and 10,879.72

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Solution

The fourth proportional to 35,839.48, 53,759.32 and 10,879.72 is: 16,319.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,839.48 : 53,759.32 = 10,879.72 : x
  2. Step 2: Convert to fraction form
    35,839.48/53,759.32 = 10,879.72/x
  3. Step 3: Cross multiply
    35,839.48x = 53,759.32 × 10,879.72
  4. Step 4: Simplify right side
    35,839.48x = 584,886,348.99
  5. Step 5: Solve for x
    x = 584,886,348.99/35,839.48
  6. Step 6: Final answer
    x = 16,319.61

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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.