Home / 21,492.24-29,657.28-17,027.04

Finding the Fourth Proportional to 21,492.24, 29,657.28 and 17,027.04

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Solution

The fourth proportional to 21,492.24, 29,657.28 and 17,027.04 is: 23,495.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,492.24 : 29,657.28 = 17,027.04 : x
  2. Step 2: Convert to fraction form
    21,492.24/29,657.28 = 17,027.04/x
  3. Step 3: Cross multiply
    21,492.24x = 29,657.28 × 17,027.04
  4. Step 4: Simplify right side
    21,492.24x = 504,975,692.85
  5. Step 5: Solve for x
    x = 504,975,692.85/21,492.24
  6. Step 6: Final answer
    x = 23,495.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.