Home / 4,858.25-7,288.45-1,571.27

Finding the Fourth Proportional to 4,858.25, 7,288.45 and 1,571.27

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Solution

The fourth proportional to 4,858.25, 7,288.45 and 1,571.27 is: 2,357.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,858.25 : 7,288.45 = 1,571.27 : x
  2. Step 2: Convert to fraction form
    4,858.25/7,288.45 = 1,571.27/x
  3. Step 3: Cross multiply
    4,858.25x = 7,288.45 × 1,571.27
  4. Step 4: Simplify right side
    4,858.25x = 11,452,082.46
  5. Step 5: Solve for x
    x = 11,452,082.46/4,858.25
  6. Step 6: Final answer
    x = 2,357.25

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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.