Home / 27,271.02-40,905.36-8,550.60

Finding the Fourth Proportional to 27,271.02, 40,905.36 and 8,550.60

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Solution

The fourth proportional to 27,271.02, 40,905.36 and 8,550.60 is: 12,825.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,271.02 : 40,905.36 = 8,550.60 : x
  2. Step 2: Convert to fraction form
    27,271.02/40,905.36 = 8,550.60/x
  3. Step 3: Cross multiply
    27,271.02x = 40,905.36 × 8,550.60
  4. Step 4: Simplify right side
    27,271.02x = 349,765,371.22
  5. Step 5: Solve for x
    x = 349,765,371.22/27,271.02
  6. Step 6: Final answer
    x = 12,825.53

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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.