Home / 19,692.90-29,536.56-5,654.16

Finding the Fourth Proportional to 19,692.90, 29,536.56 and 5,654.16

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Solution

The fourth proportional to 19,692.90, 29,536.56 and 5,654.16 is: 8,480.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,692.90 : 29,536.56 = 5,654.16 : x
  2. Step 2: Convert to fraction form
    19,692.90/29,536.56 = 5,654.16/x
  3. Step 3: Cross multiply
    19,692.90x = 29,536.56 × 5,654.16
  4. Step 4: Simplify right side
    19,692.90x = 167,004,436.09
  5. Step 5: Solve for x
    x = 167,004,436.09/19,692.90
  6. Step 6: Final answer
    x = 8,480.44

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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.