Home / 35,958-53,947.62-18,440.10

Finding the Fourth Proportional to 35,958, 53,947.62 and 18,440.10

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Solution

The fourth proportional to 35,958, 53,947.62 and 18,440.10 is: 27,665.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,958 : 53,947.62 = 18,440.10 : x
  2. Step 2: Convert to fraction form
    35,958/53,947.62 = 18,440.10/x
  3. Step 3: Cross multiply
    35,958x = 53,947.62 × 18,440.10
  4. Step 4: Simplify right side
    35,958x = 994,799,507.56
  5. Step 5: Solve for x
    x = 994,799,507.56/35,958
  6. Step 6: Final answer
    x = 27,665.60

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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.