Home / 43,350.84-65,030.59-11,761.40

Finding the Fourth Proportional to 43,350.84, 65,030.59 and 11,761.40

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Solution

The fourth proportional to 43,350.84, 65,030.59 and 11,761.40 is: 17,643.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,350.84 : 65,030.59 = 11,761.40 : x
  2. Step 2: Convert to fraction form
    43,350.84/65,030.59 = 11,761.40/x
  3. Step 3: Cross multiply
    43,350.84x = 65,030.59 × 11,761.40
  4. Step 4: Simplify right side
    43,350.84x = 764,850,456.07
  5. Step 5: Solve for x
    x = 764,850,456.07/43,350.84
  6. Step 6: Final answer
    x = 17,643.27

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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.