Home / 27,994.60-38,632.97-15,248.37

Finding the Fourth Proportional to 27,994.60, 38,632.97 and 15,248.37

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Solution

The fourth proportional to 27,994.60, 38,632.97 and 15,248.37 is: 21,042.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,994.60 : 38,632.97 = 15,248.37 : x
  2. Step 2: Convert to fraction form
    27,994.60/38,632.97 = 15,248.37/x
  3. Step 3: Cross multiply
    27,994.60x = 38,632.97 × 15,248.37
  4. Step 4: Simplify right side
    27,994.60x = 589,089,820.76
  5. Step 5: Solve for x
    x = 589,089,820.76/27,994.60
  6. Step 6: Final answer
    x = 21,042.98

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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.