Home / 26,571.87-39,858.40-9,922.82

Finding the Fourth Proportional to 26,571.87, 39,858.40 and 9,922.82

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Solution

The fourth proportional to 26,571.87, 39,858.40 and 9,922.82 is: 14,884.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,571.87 : 39,858.40 = 9,922.82 : x
  2. Step 2: Convert to fraction form
    26,571.87/39,858.40 = 9,922.82/x
  3. Step 3: Cross multiply
    26,571.87x = 39,858.40 × 9,922.82
  4. Step 4: Simplify right side
    26,571.87x = 395,507,529.40
  5. Step 5: Solve for x
    x = 395,507,529.40/26,571.87
  6. Step 6: Final answer
    x = 14,884.45

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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.