Home / 12,941.27-19,392.63-6,692.94

Finding the Fourth Proportional to 12,941.27, 19,392.63 and 6,692.94

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Solution

The fourth proportional to 12,941.27, 19,392.63 and 6,692.94 is: 10,029.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,941.27 : 19,392.63 = 6,692.94 : x
  2. Step 2: Convert to fraction form
    12,941.27/19,392.63 = 6,692.94/x
  3. Step 3: Cross multiply
    12,941.27x = 19,392.63 × 6,692.94
  4. Step 4: Simplify right side
    12,941.27x = 129,793,683.93
  5. Step 5: Solve for x
    x = 129,793,683.93/12,941.27
  6. Step 6: Final answer
    x = 10,029.44

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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.