Home / 17,692.80-26,539.20-7,298.88

Finding the Fourth Proportional to 17,692.80, 26,539.20 and 7,298.88

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Solution

The fourth proportional to 17,692.80, 26,539.20 and 7,298.88 is: 10,948.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,692.80 : 26,539.20 = 7,298.88 : x
  2. Step 2: Convert to fraction form
    17,692.80/26,539.20 = 7,298.88/x
  3. Step 3: Cross multiply
    17,692.80x = 26,539.20 × 7,298.88
  4. Step 4: Simplify right side
    17,692.80x = 193,706,436.10
  5. Step 5: Solve for x
    x = 193,706,436.10/17,692.80
  6. Step 6: Final answer
    x = 10,948.32

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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.