Home / 12,794.49-19,192.41-4,030.09

Finding the Fourth Proportional to 12,794.49, 19,192.41 and 4,030.09

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Solution

The fourth proportional to 12,794.49, 19,192.41 and 4,030.09 is: 6,045.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,794.49 : 19,192.41 = 4,030.09 : x
  2. Step 2: Convert to fraction form
    12,794.49/19,192.41 = 4,030.09/x
  3. Step 3: Cross multiply
    12,794.49x = 19,192.41 × 4,030.09
  4. Step 4: Simplify right side
    12,794.49x = 77,347,139.62
  5. Step 5: Solve for x
    x = 77,347,139.62/12,794.49
  6. Step 6: Final answer
    x = 6,045.35

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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.