Home / 27,321.02-40,983.17-8,601.66

Finding the Fourth Proportional to 27,321.02, 40,983.17 and 8,601.66

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Solution

The fourth proportional to 27,321.02, 40,983.17 and 8,601.66 is: 12,903.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,321.02 : 40,983.17 = 8,601.66 : x
  2. Step 2: Convert to fraction form
    27,321.02/40,983.17 = 8,601.66/x
  3. Step 3: Cross multiply
    27,321.02x = 40,983.17 × 8,601.66
  4. Step 4: Simplify right side
    27,321.02x = 352,523,294.06
  5. Step 5: Solve for x
    x = 352,523,294.06/27,321.02
  6. Step 6: Final answer
    x = 12,903.01

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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.