Home / 11,132.19-16,692.03-7,626.15

Finding the Fourth Proportional to 11,132.19, 16,692.03 and 7,626.15

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Solution

The fourth proportional to 11,132.19, 16,692.03 and 7,626.15 is: 11,434.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,132.19 : 16,692.03 = 7,626.15 : x
  2. Step 2: Convert to fraction form
    11,132.19/16,692.03 = 7,626.15/x
  3. Step 3: Cross multiply
    11,132.19x = 16,692.03 × 7,626.15
  4. Step 4: Simplify right side
    11,132.19x = 127,295,924.58
  5. Step 5: Solve for x
    x = 127,295,924.58/11,132.19
  6. Step 6: Final answer
    x = 11,434.94

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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.