Home / 18,383.46-27,571.04-5,235.54

Finding the Fourth Proportional to 18,383.46, 27,571.04 and 5,235.54

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Solution

The fourth proportional to 18,383.46, 27,571.04 and 5,235.54 is: 7,852.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,383.46 : 27,571.04 = 5,235.54 : x
  2. Step 2: Convert to fraction form
    18,383.46/27,571.04 = 5,235.54/x
  3. Step 3: Cross multiply
    18,383.46x = 27,571.04 × 5,235.54
  4. Step 4: Simplify right side
    18,383.46x = 144,349,282.76
  5. Step 5: Solve for x
    x = 144,349,282.76/18,383.46
  6. Step 6: Final answer
    x = 7,852.13

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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.