Home / 13,200.06-19,804.20-4,435.35

Finding the Fourth Proportional to 13,200.06, 19,804.20 and 4,435.35

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Solution

The fourth proportional to 13,200.06, 19,804.20 and 4,435.35 is: 6,654.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,200.06 : 19,804.20 = 4,435.35 : x
  2. Step 2: Convert to fraction form
    13,200.06/19,804.20 = 4,435.35/x
  3. Step 3: Cross multiply
    13,200.06x = 19,804.20 × 4,435.35
  4. Step 4: Simplify right side
    13,200.06x = 87,838,558.47
  5. Step 5: Solve for x
    x = 87,838,558.47/13,200.06
  6. Step 6: Final answer
    x = 6,654.41

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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.