Home / 5,852.46-8,778.57-1,692.30

Finding the Fourth Proportional to 5,852.46, 8,778.57 and 1,692.30

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Solution

The fourth proportional to 5,852.46, 8,778.57 and 1,692.30 is: 2,538.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,852.46 : 8,778.57 = 1,692.30 : x
  2. Step 2: Convert to fraction form
    5,852.46/8,778.57 = 1,692.30/x
  3. Step 3: Cross multiply
    5,852.46x = 8,778.57 × 1,692.30
  4. Step 4: Simplify right side
    5,852.46x = 14,855,974.01
  5. Step 5: Solve for x
    x = 14,855,974.01/5,852.46
  6. Step 6: Final answer
    x = 2,538.42

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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.