Home / 33,410.04-50,071.32-13,665.48

Finding the Fourth Proportional to 33,410.04, 50,071.32 and 13,665.48

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Solution

The fourth proportional to 33,410.04, 50,071.32 and 13,665.48 is: 20,480.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,410.04 : 50,071.32 = 13,665.48 : x
  2. Step 2: Convert to fraction form
    33,410.04/50,071.32 = 13,665.48/x
  3. Step 3: Cross multiply
    33,410.04x = 50,071.32 × 13,665.48
  4. Step 4: Simplify right side
    33,410.04x = 684,248,622.03
  5. Step 5: Solve for x
    x = 684,248,622.03/33,410.04
  6. Step 6: Final answer
    x = 20,480.33

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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.