Home / 4,858.22-7,287.15-1,571.22

Finding the Fourth Proportional to 4,858.22, 7,287.15 and 1,571.22

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Solution

The fourth proportional to 4,858.22, 7,287.15 and 1,571.22 is: 2,356.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,858.22 : 7,287.15 = 1,571.22 : x
  2. Step 2: Convert to fraction form
    4,858.22/7,287.15 = 1,571.22/x
  3. Step 3: Cross multiply
    4,858.22x = 7,287.15 × 1,571.22
  4. Step 4: Simplify right side
    4,858.22x = 11,449,715.82
  5. Step 5: Solve for x
    x = 11,449,715.82/4,858.22
  6. Step 6: Final answer
    x = 2,356.77

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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.