Home / 27,994.74-41,952.60-15,520.32

Finding the Fourth Proportional to 27,994.74, 41,952.60 and 15,520.32

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Solution

The fourth proportional to 27,994.74, 41,952.60 and 15,520.32 is: 23,258.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,994.74 : 41,952.60 = 15,520.32 : x
  2. Step 2: Convert to fraction form
    27,994.74/41,952.60 = 15,520.32/x
  3. Step 3: Cross multiply
    27,994.74x = 41,952.60 × 15,520.32
  4. Step 4: Simplify right side
    27,994.74x = 651,117,776.83
  5. Step 5: Solve for x
    x = 651,117,776.83/27,994.74
  6. Step 6: Final answer
    x = 23,258.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.