Home / 13,208.16-19,799.84-4,436.96

Finding the Fourth Proportional to 13,208.16, 19,799.84 and 4,436.96

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Solution

The fourth proportional to 13,208.16, 19,799.84 and 4,436.96 is: 6,651.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,208.16 : 19,799.84 = 4,436.96 : x
  2. Step 2: Convert to fraction form
    13,208.16/19,799.84 = 4,436.96/x
  3. Step 3: Cross multiply
    13,208.16x = 19,799.84 × 4,436.96
  4. Step 4: Simplify right side
    13,208.16x = 87,851,098.09
  5. Step 5: Solve for x
    x = 87,851,098.09/13,208.16
  6. Step 6: Final answer
    x = 6,651.27

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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.