Home / 13,052.19-19,579.08-3,692.92

Finding the Fourth Proportional to 13,052.19, 19,579.08 and 3,692.92

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Solution

The fourth proportional to 13,052.19, 19,579.08 and 3,692.92 is: 5,539.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,052.19 : 19,579.08 = 3,692.92 : x
  2. Step 2: Convert to fraction form
    13,052.19/19,579.08 = 3,692.92/x
  3. Step 3: Cross multiply
    13,052.19x = 19,579.08 × 3,692.92
  4. Step 4: Simplify right side
    13,052.19x = 72,303,989.68
  5. Step 5: Solve for x
    x = 72,303,989.68/13,052.19
  6. Step 6: Final answer
    x = 5,539.60

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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.