Home / 17,640.96-26,459.16-4,492.54

Finding the Fourth Proportional to 17,640.96, 26,459.16 and 4,492.54

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Solution

The fourth proportional to 17,640.96, 26,459.16 and 4,492.54 is: 6,738.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,640.96 : 26,459.16 = 4,492.54 : x
  2. Step 2: Convert to fraction form
    17,640.96/26,459.16 = 4,492.54/x
  3. Step 3: Cross multiply
    17,640.96x = 26,459.16 × 4,492.54
  4. Step 4: Simplify right side
    17,640.96x = 118,868,834.67
  5. Step 5: Solve for x
    x = 118,868,834.67/17,640.96
  6. Step 6: Final answer
    x = 6,738.23

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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.