Home / 13,263.60-19,889.64-4,027.44

Finding the Fourth Proportional to 13,263.60, 19,889.64 and 4,027.44

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Solution

The fourth proportional to 13,263.60, 19,889.64 and 4,027.44 is: 6,039.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,263.60 : 19,889.64 = 4,027.44 : x
  2. Step 2: Convert to fraction form
    13,263.60/19,889.64 = 4,027.44/x
  3. Step 3: Cross multiply
    13,263.60x = 19,889.64 × 4,027.44
  4. Step 4: Simplify right side
    13,263.60x = 80,104,331.72
  5. Step 5: Solve for x
    x = 80,104,331.72/13,263.60
  6. Step 6: Final answer
    x = 6,039.41

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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.