Home / 14,552.30-20,084.80-8,583.61

Finding the Fourth Proportional to 14,552.30, 20,084.80 and 8,583.61

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Solution

The fourth proportional to 14,552.30, 20,084.80 and 8,583.61 is: 11,846.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,552.30 : 20,084.80 = 8,583.61 : x
  2. Step 2: Convert to fraction form
    14,552.30/20,084.80 = 8,583.61/x
  3. Step 3: Cross multiply
    14,552.30x = 20,084.80 × 8,583.61
  4. Step 4: Simplify right side
    14,552.30x = 172,400,090.13
  5. Step 5: Solve for x
    x = 172,400,090.13/14,552.30
  6. Step 6: Final answer
    x = 11,846.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.