Home / 5,556.45-8,327.47-4,158.81

Finding the Fourth Proportional to 5,556.45, 8,327.47 and 4,158.81

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Solution

The fourth proportional to 5,556.45, 8,327.47 and 4,158.81 is: 6,232.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,556.45 : 8,327.47 = 4,158.81 : x
  2. Step 2: Convert to fraction form
    5,556.45/8,327.47 = 4,158.81/x
  3. Step 3: Cross multiply
    5,556.45x = 8,327.47 × 4,158.81
  4. Step 4: Simplify right side
    5,556.45x = 34,632,365.51
  5. Step 5: Solve for x
    x = 34,632,365.51/5,556.45
  6. Step 6: Final answer
    x = 6,232.82

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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.