Home / 42,289.23-63,409.25-15,996.03

Finding the Fourth Proportional to 42,289.23, 63,409.25 and 15,996.03

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Solution

The fourth proportional to 42,289.23, 63,409.25 and 15,996.03 is: 23,984.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,289.23 : 63,409.25 = 15,996.03 : x
  2. Step 2: Convert to fraction form
    42,289.23/63,409.25 = 15,996.03/x
  3. Step 3: Cross multiply
    42,289.23x = 63,409.25 × 15,996.03
  4. Step 4: Simplify right side
    42,289.23x = 1,014,296,067.48
  5. Step 5: Solve for x
    x = 1,014,296,067.48/42,289.23
  6. Step 6: Final answer
    x = 23,984.74

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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.