Home / 15,996.82-23,995.78-4,310.32

Finding the Fourth Proportional to 15,996.82, 23,995.78 and 4,310.32

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Solution

The fourth proportional to 15,996.82, 23,995.78 and 4,310.32 is: 6,465.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,996.82 : 23,995.78 = 4,310.32 : x
  2. Step 2: Convert to fraction form
    15,996.82/23,995.78 = 4,310.32/x
  3. Step 3: Cross multiply
    15,996.82x = 23,995.78 × 4,310.32
  4. Step 4: Simplify right side
    15,996.82x = 103,429,490.45
  5. Step 5: Solve for x
    x = 103,429,490.45/15,996.82
  6. Step 6: Final answer
    x = 6,465.63

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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.