Home / 15,692.20-23,526.30-7,906.60

Finding the Fourth Proportional to 15,692.20, 23,526.30 and 7,906.60

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Solution

The fourth proportional to 15,692.20, 23,526.30 and 7,906.60 is: 11,853.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,692.20 : 23,526.30 = 7,906.60 : x
  2. Step 2: Convert to fraction form
    15,692.20/23,526.30 = 7,906.60/x
  3. Step 3: Cross multiply
    15,692.20x = 23,526.30 × 7,906.60
  4. Step 4: Simplify right side
    15,692.20x = 186,013,043.58
  5. Step 5: Solve for x
    x = 186,013,043.58/15,692.20
  6. Step 6: Final answer
    x = 11,853.85

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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.