Home / 43,825.16-65,706.96-15,355.14

Finding the Fourth Proportional to 43,825.16, 65,706.96 and 15,355.14

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Solution

The fourth proportional to 43,825.16, 65,706.96 and 15,355.14 is: 23,021.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,825.16 : 65,706.96 = 15,355.14 : x
  2. Step 2: Convert to fraction form
    43,825.16/65,706.96 = 15,355.14/x
  3. Step 3: Cross multiply
    43,825.16x = 65,706.96 × 15,355.14
  4. Step 4: Simplify right side
    43,825.16x = 1,008,939,569.77
  5. Step 5: Solve for x
    x = 1,008,939,569.77/43,825.16
  6. Step 6: Final answer
    x = 23,021.93

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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.