Home / 30,062.96-41,511.41-19,313.18

Finding the Fourth Proportional to 30,062.96, 41,511.41 and 19,313.18

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Solution

The fourth proportional to 30,062.96, 41,511.41 and 19,313.18 is: 26,667.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,062.96 : 41,511.41 = 19,313.18 : x
  2. Step 2: Convert to fraction form
    30,062.96/41,511.41 = 19,313.18/x
  3. Step 3: Cross multiply
    30,062.96x = 41,511.41 × 19,313.18
  4. Step 4: Simplify right side
    30,062.96x = 801,717,174.11
  5. Step 5: Solve for x
    x = 801,717,174.11/30,062.96
  6. Step 6: Final answer
    x = 26,667.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.