Home / 27,271.02-40,905.33-8,550.63

Finding the Fourth Proportional to 27,271.02, 40,905.33 and 8,550.63

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Solution

The fourth proportional to 27,271.02, 40,905.33 and 8,550.63 is: 12,825.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,271.02 : 40,905.33 = 8,550.63 : x
  2. Step 2: Convert to fraction form
    27,271.02/40,905.33 = 8,550.63/x
  3. Step 3: Cross multiply
    27,271.02x = 40,905.33 × 8,550.63
  4. Step 4: Simplify right side
    27,271.02x = 349,766,341.86
  5. Step 5: Solve for x
    x = 349,766,341.86/27,271.02
  6. Step 6: Final answer
    x = 12,825.57

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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.