Home / 12,804.94-19,211.22-6,569.36

Finding the Fourth Proportional to 12,804.94, 19,211.22 and 6,569.36

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Solution

The fourth proportional to 12,804.94, 19,211.22 and 6,569.36 is: 9,855.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,804.94 : 19,211.22 = 6,569.36 : x
  2. Step 2: Convert to fraction form
    12,804.94/19,211.22 = 6,569.36/x
  3. Step 3: Cross multiply
    12,804.94x = 19,211.22 × 6,569.36
  4. Step 4: Simplify right side
    12,804.94x = 126,205,420.22
  5. Step 5: Solve for x
    x = 126,205,420.22/12,804.94
  6. Step 6: Final answer
    x = 9,855.99

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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.