Home / 7,383.32-10,188.86-4,026.14

Finding the Fourth Proportional to 7,383.32, 10,188.86 and 4,026.14

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Solution

The fourth proportional to 7,383.32, 10,188.86 and 4,026.14 is: 5,556.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383.32 : 10,188.86 = 4,026.14 : x
  2. Step 2: Convert to fraction form
    7,383.32/10,188.86 = 4,026.14/x
  3. Step 3: Cross multiply
    7,383.32x = 10,188.86 × 4,026.14
  4. Step 4: Simplify right side
    7,383.32x = 41,021,743.93
  5. Step 5: Solve for x
    x = 41,021,743.93/7,383.32
  6. Step 6: Final answer
    x = 5,556.00

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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.