Home / 27,448.80-37,879.40-14,873.56

Finding the Fourth Proportional to 27,448.80, 37,879.40 and 14,873.56

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Solution

The fourth proportional to 27,448.80, 37,879.40 and 14,873.56 is: 20,525.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,448.80 : 37,879.40 = 14,873.56 : x
  2. Step 2: Convert to fraction form
    27,448.80/37,879.40 = 14,873.56/x
  3. Step 3: Cross multiply
    27,448.80x = 37,879.40 × 14,873.56
  4. Step 4: Simplify right side
    27,448.80x = 563,401,528.66
  5. Step 5: Solve for x
    x = 563,401,528.66/27,448.80
  6. Step 6: Final answer
    x = 20,525.54

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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.