Home / 30,327.33-45,493.74-11,606.61

Finding the Fourth Proportional to 30,327.33, 45,493.74 and 11,606.61

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Solution

The fourth proportional to 30,327.33, 45,493.74 and 11,606.61 is: 17,410.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,327.33 : 45,493.74 = 11,606.61 : x
  2. Step 2: Convert to fraction form
    30,327.33/45,493.74 = 11,606.61/x
  3. Step 3: Cross multiply
    30,327.33x = 45,493.74 × 11,606.61
  4. Step 4: Simplify right side
    30,327.33x = 528,028,097.62
  5. Step 5: Solve for x
    x = 528,028,097.62/30,327.33
  6. Step 6: Final answer
    x = 17,410.97

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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.