Home / 12,008.60-16,571.32-6,703.44

Finding the Fourth Proportional to 12,008.60, 16,571.32 and 6,703.44

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Solution

The fourth proportional to 12,008.60, 16,571.32 and 6,703.44 is: 9,250.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,008.60 : 16,571.32 = 6,703.44 : x
  2. Step 2: Convert to fraction form
    12,008.60/16,571.32 = 6,703.44/x
  3. Step 3: Cross multiply
    12,008.60x = 16,571.32 × 6,703.44
  4. Step 4: Simplify right side
    12,008.60x = 111,084,849.34
  5. Step 5: Solve for x
    x = 111,084,849.34/12,008.60
  6. Step 6: Final answer
    x = 9,250.44

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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.