Home / 12,822.00-19,232.99-4,057.59

Finding the Fourth Proportional to 12,822.00, 19,232.99 and 4,057.59

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Solution

The fourth proportional to 12,822.00, 19,232.99 and 4,057.59 is: 6,086.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,822.00 : 19,232.99 = 4,057.59 : x
  2. Step 2: Convert to fraction form
    12,822.00/19,232.99 = 4,057.59/x
  3. Step 3: Cross multiply
    12,822.00x = 19,232.99 × 4,057.59
  4. Step 4: Simplify right side
    12,822.00x = 78,039,677.77
  5. Step 5: Solve for x
    x = 78,039,677.77/12,822.00
  6. Step 6: Final answer
    x = 6,086.39

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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.