Home / 27,190.30-40,783.47-7,467.16

Finding the Fourth Proportional to 27,190.30, 40,783.47 and 7,467.16

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Solution

The fourth proportional to 27,190.30, 40,783.47 and 7,467.16 is: 11,200.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,190.30 : 40,783.47 = 7,467.16 : x
  2. Step 2: Convert to fraction form
    27,190.30/40,783.47 = 7,467.16/x
  3. Step 3: Cross multiply
    27,190.30x = 40,783.47 × 7,467.16
  4. Step 4: Simplify right side
    27,190.30x = 304,536,695.85
  5. Step 5: Solve for x
    x = 304,536,695.85/27,190.30
  6. Step 6: Final answer
    x = 11,200.20

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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.