Home / 4,858.89-7,289.39-1,571.93

Finding the Fourth Proportional to 4,858.89, 7,289.39 and 1,571.93

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Solution

The fourth proportional to 4,858.89, 7,289.39 and 1,571.93 is: 2,358.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,858.89 : 7,289.39 = 1,571.93 : x
  2. Step 2: Convert to fraction form
    4,858.89/7,289.39 = 1,571.93/x
  3. Step 3: Cross multiply
    4,858.89x = 7,289.39 × 1,571.93
  4. Step 4: Simplify right side
    4,858.89x = 11,458,410.82
  5. Step 5: Solve for x
    x = 11,458,410.82/4,858.89
  6. Step 6: Final answer
    x = 2,358.24

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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.