Home / 45,324.66-67,996.62-19,014.24

Finding the Fourth Proportional to 45,324.66, 67,996.62 and 19,014.24

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Solution

The fourth proportional to 45,324.66, 67,996.62 and 19,014.24 is: 28,525.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,324.66 : 67,996.62 = 19,014.24 : x
  2. Step 2: Convert to fraction form
    45,324.66/67,996.62 = 19,014.24/x
  3. Step 3: Cross multiply
    45,324.66x = 67,996.62 × 19,014.24
  4. Step 4: Simplify right side
    45,324.66x = 1,292,904,051.87
  5. Step 5: Solve for x
    x = 1,292,904,051.87/45,324.66
  6. Step 6: Final answer
    x = 28,525.40

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1.5x scale

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.