Home / 12,269.04-16,932.36-6,965.52

Finding the Fourth Proportional to 12,269.04, 16,932.36 and 6,965.52

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Solution

The fourth proportional to 12,269.04, 16,932.36 and 6,965.52 is: 9,613.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,269.04 : 16,932.36 = 6,965.52 : x
  2. Step 2: Convert to fraction form
    12,269.04/16,932.36 = 6,965.52/x
  3. Step 3: Cross multiply
    12,269.04x = 16,932.36 × 6,965.52
  4. Step 4: Simplify right side
    12,269.04x = 117,942,692.23
  5. Step 5: Solve for x
    x = 117,942,692.23/12,269.04
  6. Step 6: Final answer
    x = 9,613.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.