Home / 15,996.32-23,995.04-4,309.82

Finding the Fourth Proportional to 15,996.32, 23,995.04 and 4,309.82

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Solution

The fourth proportional to 15,996.32, 23,995.04 and 4,309.82 is: 6,464.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,996.32 : 23,995.04 = 4,309.82 : x
  2. Step 2: Convert to fraction form
    15,996.32/23,995.04 = 4,309.82/x
  3. Step 3: Cross multiply
    15,996.32x = 23,995.04 × 4,309.82
  4. Step 4: Simplify right side
    15,996.32x = 103,414,161.77
  5. Step 5: Solve for x
    x = 103,414,161.77/15,996.32
  6. Step 6: Final answer
    x = 6,464.87

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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.