Home / 12,804.02-19,206.63-6,222.36

Finding the Fourth Proportional to 12,804.02, 19,206.63 and 6,222.36

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Solution

The fourth proportional to 12,804.02, 19,206.63 and 6,222.36 is: 9,333.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,804.02 : 19,206.63 = 6,222.36 : x
  2. Step 2: Convert to fraction form
    12,804.02/19,206.63 = 6,222.36/x
  3. Step 3: Cross multiply
    12,804.02x = 19,206.63 × 6,222.36
  4. Step 4: Simplify right side
    12,804.02x = 119,510,566.25
  5. Step 5: Solve for x
    x = 119,510,566.25/12,804.02
  6. Step 6: Final answer
    x = 9,333.83

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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.