Home / 19,276.19-26,600.60-10,778.33

Finding the Fourth Proportional to 19,276.19, 26,600.60 and 10,778.33

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Solution

The fourth proportional to 19,276.19, 26,600.60 and 10,778.33 is: 14,873.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,276.19 : 26,600.60 = 10,778.33 : x
  2. Step 2: Convert to fraction form
    19,276.19/26,600.60 = 10,778.33/x
  3. Step 3: Cross multiply
    19,276.19x = 26,600.60 × 10,778.33
  4. Step 4: Simplify right side
    19,276.19x = 286,709,912.00
  5. Step 5: Solve for x
    x = 286,709,912.00/19,276.19
  6. Step 6: Final answer
    x = 14,873.79

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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.