Home / 13,323.22-19,976.60-4,558.82

Finding the Fourth Proportional to 13,323.22, 19,976.60 and 4,558.82

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Solution

The fourth proportional to 13,323.22, 19,976.60 and 4,558.82 is: 6,835.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,323.22 : 19,976.60 = 4,558.82 : x
  2. Step 2: Convert to fraction form
    13,323.22/19,976.60 = 4,558.82/x
  3. Step 3: Cross multiply
    13,323.22x = 19,976.60 × 4,558.82
  4. Step 4: Simplify right side
    13,323.22x = 91,069,635.13
  5. Step 5: Solve for x
    x = 91,069,635.13/13,323.22
  6. Step 6: Final answer
    x = 6,835.41

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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.