Home / 27,448.70-37,879.11-14,873.45

Finding the Fourth Proportional to 27,448.70, 37,879.11 and 14,873.45

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Solution

The fourth proportional to 27,448.70, 37,879.11 and 14,873.45 is: 20,525.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,448.70 : 37,879.11 = 14,873.45 : x
  2. Step 2: Convert to fraction form
    27,448.70/37,879.11 = 14,873.45/x
  3. Step 3: Cross multiply
    27,448.70x = 37,879.11 × 14,873.45
  4. Step 4: Simplify right side
    27,448.70x = 563,392,859.23
  5. Step 5: Solve for x
    x = 563,392,859.23/27,448.70
  6. Step 6: Final answer
    x = 20,525.31

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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.