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Finding the Fourth Proportional to 15,995.82, 23,994.29 and 4,309.32

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Solution

The fourth proportional to 15,995.82, 23,994.29 and 4,309.32 is: 6,464.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,995.82 : 23,994.29 = 4,309.32 : x
  2. Step 2: Convert to fraction form
    15,995.82/23,994.29 = 4,309.32/x
  3. Step 3: Cross multiply
    15,995.82x = 23,994.29 × 4,309.32
  4. Step 4: Simplify right side
    15,995.82x = 103,399,073.78
  5. Step 5: Solve for x
    x = 103,399,073.78/15,995.82
  6. Step 6: Final answer
    x = 6,464.13

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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.