Home / 13,229.73-19,846.08-4,465.35

Finding the Fourth Proportional to 13,229.73, 19,846.08 and 4,465.35

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Solution

The fourth proportional to 13,229.73, 19,846.08 and 4,465.35 is: 6,698.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,229.73 : 19,846.08 = 4,465.35 : x
  2. Step 2: Convert to fraction form
    13,229.73/19,846.08 = 4,465.35/x
  3. Step 3: Cross multiply
    13,229.73x = 19,846.08 × 4,465.35
  4. Step 4: Simplify right side
    13,229.73x = 88,619,693.33
  5. Step 5: Solve for x
    x = 88,619,693.33/13,229.73
  6. Step 6: Final answer
    x = 6,698.53

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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.