Home / 30,497.11-45,662.43-23,079.08

Finding the Fourth Proportional to 30,497.11, 45,662.43 and 23,079.08

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Solution

The fourth proportional to 30,497.11, 45,662.43 and 23,079.08 is: 34,555.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,497.11 : 45,662.43 = 23,079.08 : x
  2. Step 2: Convert to fraction form
    30,497.11/45,662.43 = 23,079.08/x
  3. Step 3: Cross multiply
    30,497.11x = 45,662.43 × 23,079.08
  4. Step 4: Simplify right side
    30,497.11x = 1,053,846,818.82
  5. Step 5: Solve for x
    x = 1,053,846,818.82/30,497.11
  6. Step 6: Final answer
    x = 34,555.63

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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.