Home / 30,725.25-46,087.83-9,667.14

Finding the Fourth Proportional to 30,725.25, 46,087.83 and 9,667.14

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Solution

The fourth proportional to 30,725.25, 46,087.83 and 9,667.14 is: 14,500.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,725.25 : 46,087.83 = 9,667.14 : x
  2. Step 2: Convert to fraction form
    30,725.25/46,087.83 = 9,667.14/x
  3. Step 3: Cross multiply
    30,725.25x = 46,087.83 × 9,667.14
  4. Step 4: Simplify right side
    30,725.25x = 445,537,504.91
  5. Step 5: Solve for x
    x = 445,537,504.91/30,725.25
  6. Step 6: Final answer
    x = 14,500.70

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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.