Home / 27,271.07-40,907.12-8,550.69

Finding the Fourth Proportional to 27,271.07, 40,907.12 and 8,550.69

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Solution

The fourth proportional to 27,271.07, 40,907.12 and 8,550.69 is: 12,826.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,271.07 : 40,907.12 = 8,550.69 : x
  2. Step 2: Convert to fraction form
    27,271.07/40,907.12 = 8,550.69/x
  3. Step 3: Cross multiply
    27,271.07x = 40,907.12 × 8,550.69
  4. Step 4: Simplify right side
    27,271.07x = 349,784,059.16
  5. Step 5: Solve for x
    x = 349,784,059.16/27,271.07
  6. Step 6: Final answer
    x = 12,826.20

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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.