Home / 27,048.75-40,573.43-8,328.64

Finding the Fourth Proportional to 27,048.75, 40,573.43 and 8,328.64

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Solution

The fourth proportional to 27,048.75, 40,573.43 and 8,328.64 is: 12,493.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,048.75 : 40,573.43 = 8,328.64 : x
  2. Step 2: Convert to fraction form
    27,048.75/40,573.43 = 8,328.64/x
  3. Step 3: Cross multiply
    27,048.75x = 40,573.43 × 8,328.64
  4. Step 4: Simplify right side
    27,048.75x = 337,921,479.69
  5. Step 5: Solve for x
    x = 337,921,479.69/27,048.75
  6. Step 6: Final answer
    x = 12,493.05

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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.