Home / 45,326.66-67,999.62-19,016.24

Finding the Fourth Proportional to 45,326.66, 67,999.62 and 19,016.24

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Solution

The fourth proportional to 45,326.66, 67,999.62 and 19,016.24 is: 28,528.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,326.66 : 67,999.62 = 19,016.24 : x
  2. Step 2: Convert to fraction form
    45,326.66/67,999.62 = 19,016.24/x
  3. Step 3: Cross multiply
    45,326.66x = 67,999.62 × 19,016.24
  4. Step 4: Simplify right side
    45,326.66x = 1,293,097,093.83
  5. Step 5: Solve for x
    x = 1,293,097,093.83/45,326.66
  6. Step 6: Final answer
    x = 28,528.40

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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.