Home / 8,189.07-11,300.54-4,832.03

Finding the Fourth Proportional to 8,189.07, 11,300.54 and 4,832.03

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Solution

The fourth proportional to 8,189.07, 11,300.54 and 4,832.03 is: 6,667.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,189.07 : 11,300.54 = 4,832.03 : x
  2. Step 2: Convert to fraction form
    8,189.07/11,300.54 = 4,832.03/x
  3. Step 3: Cross multiply
    8,189.07x = 11,300.54 × 4,832.03
  4. Step 4: Simplify right side
    8,189.07x = 54,604,467.63
  5. Step 5: Solve for x
    x = 54,604,467.63/8,189.07
  6. Step 6: Final answer
    x = 6,667.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.