Home / 7,383.67-10,189.65-4,026.62

Finding the Fourth Proportional to 7,383.67, 10,189.65 and 4,026.62

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Solution

The fourth proportional to 7,383.67, 10,189.65 and 4,026.62 is: 5,556.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383.67 : 10,189.65 = 4,026.62 : x
  2. Step 2: Convert to fraction form
    7,383.67/10,189.65 = 4,026.62/x
  3. Step 3: Cross multiply
    7,383.67x = 10,189.65 × 4,026.62
  4. Step 4: Simplify right side
    7,383.67x = 41,029,848.48
  5. Step 5: Solve for x
    x = 41,029,848.48/7,383.67
  6. Step 6: Final answer
    x = 5,556.84

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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.