Home / 26,816.74-37,005.32-14,879.68

Finding the Fourth Proportional to 26,816.74, 37,005.32 and 14,879.68

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Solution

The fourth proportional to 26,816.74, 37,005.32 and 14,879.68 is: 20,532.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,816.74 : 37,005.32 = 14,879.68 : x
  2. Step 2: Convert to fraction form
    26,816.74/37,005.32 = 14,879.68/x
  3. Step 3: Cross multiply
    26,816.74x = 37,005.32 × 14,879.68
  4. Step 4: Simplify right side
    26,816.74x = 550,627,319.90
  5. Step 5: Solve for x
    x = 550,627,319.90/26,816.74
  6. Step 6: Final answer
    x = 20,532.97

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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.