Home / 16,990.61-25,473.59-8,562.30

Finding the Fourth Proportional to 16,990.61, 25,473.59 and 8,562.30

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Solution

The fourth proportional to 16,990.61, 25,473.59 and 8,562.30 is: 12,837.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,990.61 : 25,473.59 = 8,562.30 : x
  2. Step 2: Convert to fraction form
    16,990.61/25,473.59 = 8,562.30/x
  3. Step 3: Cross multiply
    16,990.61x = 25,473.59 × 8,562.30
  4. Step 4: Simplify right side
    16,990.61x = 218,112,519.66
  5. Step 5: Solve for x
    x = 218,112,519.66/16,990.61
  6. Step 6: Final answer
    x = 12,837.24

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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.