Home / 12,014-16,579.28-6,708.48

Finding the Fourth Proportional to 12,014, 16,579.28 and 6,708.48

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Solution

The fourth proportional to 12,014, 16,579.28 and 6,708.48 is: 9,257.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,014 : 16,579.28 = 6,708.48 : x
  2. Step 2: Convert to fraction form
    12,014/16,579.28 = 6,708.48/x
  3. Step 3: Cross multiply
    12,014x = 16,579.28 × 6,708.48
  4. Step 4: Simplify right side
    12,014x = 111,221,768.29
  5. Step 5: Solve for x
    x = 111,221,768.29/12,014
  6. Step 6: Final answer
    x = 9,257.68

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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.