Home / 19,203.44-26,500.64-10,705.60

Finding the Fourth Proportional to 19,203.44, 26,500.64 and 10,705.60

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Solution

The fourth proportional to 19,203.44, 26,500.64 and 10,705.60 is: 14,773.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,203.44 : 26,500.64 = 10,705.60 : x
  2. Step 2: Convert to fraction form
    19,203.44/26,500.64 = 10,705.60/x
  3. Step 3: Cross multiply
    19,203.44x = 26,500.64 × 10,705.60
  4. Step 4: Simplify right side
    19,203.44x = 283,705,251.58
  5. Step 5: Solve for x
    x = 283,705,251.58/19,203.44
  6. Step 6: Final answer
    x = 14,773.67

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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.