Home / 35,983.83-53,975.51-27,678.63

Finding the Fourth Proportional to 35,983.83, 53,975.51 and 27,678.63

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Solution

The fourth proportional to 35,983.83, 53,975.51 and 27,678.63 is: 41,517.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,983.83 : 53,975.51 = 27,678.63 : x
  2. Step 2: Convert to fraction form
    35,983.83/53,975.51 = 27,678.63/x
  3. Step 3: Cross multiply
    35,983.83x = 53,975.51 × 27,678.63
  4. Step 4: Simplify right side
    35,983.83x = 1,493,968,031.96
  5. Step 5: Solve for x
    x = 1,493,968,031.96/35,983.83
  6. Step 6: Final answer
    x = 41,517.76

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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.