Home / 15,994.82-23,992.79-4,308.32

Finding the Fourth Proportional to 15,994.82, 23,992.79 and 4,308.32

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Solution

The fourth proportional to 15,994.82, 23,992.79 and 4,308.32 is: 6,462.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,994.82 : 23,992.79 = 4,308.32 : x
  2. Step 2: Convert to fraction form
    15,994.82/23,992.79 = 4,308.32/x
  3. Step 3: Cross multiply
    15,994.82x = 23,992.79 × 4,308.32
  4. Step 4: Simplify right side
    15,994.82x = 103,368,475.51
  5. Step 5: Solve for x
    x = 103,368,475.51/15,994.82
  6. Step 6: Final answer
    x = 6,462.62

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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.