Home / 13,250.64-19,849.95-7,692.33

Finding the Fourth Proportional to 13,250.64, 19,849.95 and 7,692.33

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Solution

The fourth proportional to 13,250.64, 19,849.95 and 7,692.33 is: 11,523.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,250.64 : 19,849.95 = 7,692.33 : x
  2. Step 2: Convert to fraction form
    13,250.64/19,849.95 = 7,692.33/x
  3. Step 3: Cross multiply
    13,250.64x = 19,849.95 × 7,692.33
  4. Step 4: Simplify right side
    13,250.64x = 152,692,365.88
  5. Step 5: Solve for x
    x = 152,692,365.88/13,250.64
  6. Step 6: Final answer
    x = 11,523.40

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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.