Home / 26,816.52-37,005.40-14,879.54

Finding the Fourth Proportional to 26,816.52, 37,005.40 and 14,879.54

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Solution

The fourth proportional to 26,816.52, 37,005.40 and 14,879.54 is: 20,532.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,816.52 : 37,005.40 = 14,879.54 : x
  2. Step 2: Convert to fraction form
    26,816.52/37,005.40 = 14,879.54/x
  3. Step 3: Cross multiply
    26,816.52x = 37,005.40 × 14,879.54
  4. Step 4: Simplify right side
    26,816.52x = 550,623,329.52
  5. Step 5: Solve for x
    x = 550,623,329.52/26,816.52
  6. Step 6: Final answer
    x = 20,532.99

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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.