Home / 17,907.03-24,692.18-11,190.33

Finding the Fourth Proportional to 17,907.03, 24,692.18 and 11,190.33

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Solution

The fourth proportional to 17,907.03, 24,692.18 and 11,190.33 is: 15,430.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,907.03 : 24,692.18 = 11,190.33 : x
  2. Step 2: Convert to fraction form
    17,907.03/24,692.18 = 11,190.33/x
  3. Step 3: Cross multiply
    17,907.03x = 24,692.18 × 11,190.33
  4. Step 4: Simplify right side
    17,907.03x = 276,313,586.67
  5. Step 5: Solve for x
    x = 276,313,586.67/17,907.03
  6. Step 6: Final answer
    x = 15,430.45

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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.