Home / 27,424.32-41,133.36-7,704.48

Finding the Fourth Proportional to 27,424.32, 41,133.36 and 7,704.48

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Solution

The fourth proportional to 27,424.32, 41,133.36 and 7,704.48 is: 11,555.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,424.32 : 41,133.36 = 7,704.48 : x
  2. Step 2: Convert to fraction form
    27,424.32/41,133.36 = 7,704.48/x
  3. Step 3: Cross multiply
    27,424.32x = 41,133.36 × 7,704.48
  4. Step 4: Simplify right side
    27,424.32x = 316,911,149.45
  5. Step 5: Solve for x
    x = 316,911,149.45/27,424.32
  6. Step 6: Final answer
    x = 11,555.84

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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.