Home / 12,009.25-16,573.35-6,703.96

Finding the Fourth Proportional to 12,009.25, 16,573.35 and 6,703.96

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Solution

The fourth proportional to 12,009.25, 16,573.35 and 6,703.96 is: 9,251.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,009.25 : 16,573.35 = 6,703.96 : x
  2. Step 2: Convert to fraction form
    12,009.25/16,573.35 = 6,703.96/x
  3. Step 3: Cross multiply
    12,009.25x = 16,573.35 × 6,703.96
  4. Step 4: Simplify right side
    12,009.25x = 111,107,075.47
  5. Step 5: Solve for x
    x = 111,107,075.47/12,009.25
  6. Step 6: Final answer
    x = 9,251.79

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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.