Home / 27,440.62-37,868.07-14,865.37

Finding the Fourth Proportional to 27,440.62, 37,868.07 and 14,865.37

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Solution

The fourth proportional to 27,440.62, 37,868.07 and 14,865.37 is: 20,514.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,440.62 : 37,868.07 = 14,865.37 : x
  2. Step 2: Convert to fraction form
    27,440.62/37,868.07 = 14,865.37/x
  3. Step 3: Cross multiply
    27,440.62x = 37,868.07 × 14,865.37
  4. Step 4: Simplify right side
    27,440.62x = 562,922,871.74
  5. Step 5: Solve for x
    x = 562,922,871.74/27,440.62
  6. Step 6: Final answer
    x = 20,514.22

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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.