Home / 12,027.18-16,597.46-6,721.99

Finding the Fourth Proportional to 12,027.18, 16,597.46 and 6,721.99

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Solution

The fourth proportional to 12,027.18, 16,597.46 and 6,721.99 is: 9,276.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,027.18 : 16,597.46 = 6,721.99 : x
  2. Step 2: Convert to fraction form
    12,027.18/16,597.46 = 6,721.99/x
  3. Step 3: Cross multiply
    12,027.18x = 16,597.46 × 6,721.99
  4. Step 4: Simplify right side
    12,027.18x = 111,567,960.15
  5. Step 5: Solve for x
    x = 111,567,960.15/12,027.18
  6. Step 6: Final answer
    x = 9,276.32

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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.