Home / 12,492.54-18,736.26-4,592.34

Finding the Fourth Proportional to 12,492.54, 18,736.26 and 4,592.34

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Solution

The fourth proportional to 12,492.54, 18,736.26 and 4,592.34 is: 6,887.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,492.54 : 18,736.26 = 4,592.34 : x
  2. Step 2: Convert to fraction form
    12,492.54/18,736.26 = 4,592.34/x
  3. Step 3: Cross multiply
    12,492.54x = 18,736.26 × 4,592.34
  4. Step 4: Simplify right side
    12,492.54x = 86,043,276.25
  5. Step 5: Solve for x
    x = 86,043,276.25/12,492.54
  6. Step 6: Final answer
    x = 6,887.57

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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.