Home / 12,944.22-19,407.33-6,606.80

Finding the Fourth Proportional to 12,944.22, 19,407.33 and 6,606.80

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Solution

The fourth proportional to 12,944.22, 19,407.33 and 6,606.80 is: 9,905.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,944.22 : 19,407.33 = 6,606.80 : x
  2. Step 2: Convert to fraction form
    12,944.22/19,407.33 = 6,606.80/x
  3. Step 3: Cross multiply
    12,944.22x = 19,407.33 × 6,606.80
  4. Step 4: Simplify right side
    12,944.22x = 128,220,250.81
  5. Step 5: Solve for x
    x = 128,220,250.81/12,944.22
  6. Step 6: Final answer
    x = 9,905.60

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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.