Home / 8,372.14-12,554.91-3,692.35

Finding the Fourth Proportional to 8,372.14, 12,554.91 and 3,692.35

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Solution

The fourth proportional to 8,372.14, 12,554.91 and 3,692.35 is: 5,537.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,372.14 : 12,554.91 = 3,692.35 : x
  2. Step 2: Convert to fraction form
    8,372.14/12,554.91 = 3,692.35/x
  3. Step 3: Cross multiply
    8,372.14x = 12,554.91 × 3,692.35
  4. Step 4: Simplify right side
    8,372.14x = 46,357,121.94
  5. Step 5: Solve for x
    x = 46,357,121.94/8,372.14
  6. Step 6: Final answer
    x = 5,537.07

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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.