Home / 19,692.16-29,551.56-14,773.84

Finding the Fourth Proportional to 19,692.16, 29,551.56 and 14,773.84

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Solution

The fourth proportional to 19,692.16, 29,551.56 and 14,773.84 is: 22,170.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,692.16 : 29,551.56 = 14,773.84 : x
  2. Step 2: Convert to fraction form
    19,692.16/29,551.56 = 14,773.84/x
  3. Step 3: Cross multiply
    19,692.16x = 29,551.56 × 14,773.84
  4. Step 4: Simplify right side
    19,692.16x = 436,590,019.19
  5. Step 5: Solve for x
    x = 436,590,019.19/19,692.16
  6. Step 6: Final answer
    x = 22,170.75

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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.