Home / 13,200.41-19,800.62-4,435.33

Finding the Fourth Proportional to 13,200.41, 19,800.62 and 4,435.33

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Solution

The fourth proportional to 13,200.41, 19,800.62 and 4,435.33 is: 6,652.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,200.41 : 19,800.62 = 4,435.33 : x
  2. Step 2: Convert to fraction form
    13,200.41/19,800.62 = 4,435.33/x
  3. Step 3: Cross multiply
    13,200.41x = 19,800.62 × 4,435.33
  4. Step 4: Simplify right side
    13,200.41x = 87,822,184.90
  5. Step 5: Solve for x
    x = 87,822,184.90/13,200.41
  6. Step 6: Final answer
    x = 6,652.99

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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.