Home / 11,012.48-16,518.58-2,692.57

Finding the Fourth Proportional to 11,012.48, 16,518.58 and 2,692.57

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Solution

The fourth proportional to 11,012.48, 16,518.58 and 2,692.57 is: 4,038.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,012.48 : 16,518.58 = 2,692.57 : x
  2. Step 2: Convert to fraction form
    11,012.48/16,518.58 = 2,692.57/x
  3. Step 3: Cross multiply
    11,012.48x = 16,518.58 × 2,692.57
  4. Step 4: Simplify right side
    11,012.48x = 44,477,343.63
  5. Step 5: Solve for x
    x = 44,477,343.63/11,012.48
  6. Step 6: Final answer
    x = 4,038.81

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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.