Home / 9,206.45-13,692.41-9,108.03

Finding the Fourth Proportional to 9,206.45, 13,692.41 and 9,108.03

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Solution

The fourth proportional to 9,206.45, 13,692.41 and 9,108.03 is: 13,546.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,206.45 : 13,692.41 = 9,108.03 : x
  2. Step 2: Convert to fraction form
    9,206.45/13,692.41 = 9,108.03/x
  3. Step 3: Cross multiply
    9,206.45x = 13,692.41 × 9,108.03
  4. Step 4: Simplify right side
    9,206.45x = 124,710,835.51
  5. Step 5: Solve for x
    x = 124,710,835.51/9,206.45
  6. Step 6: Final answer
    x = 13,546.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.