Home / 19,469.25-29,207.52-6,318.09

Finding the Fourth Proportional to 19,469.25, 29,207.52 and 6,318.09

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Solution

The fourth proportional to 19,469.25, 29,207.52 and 6,318.09 is: 9,478.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,469.25 : 29,207.52 = 6,318.09 : x
  2. Step 2: Convert to fraction form
    19,469.25/29,207.52 = 6,318.09/x
  3. Step 3: Cross multiply
    19,469.25x = 29,207.52 × 6,318.09
  4. Step 4: Simplify right side
    19,469.25x = 184,535,740.04
  5. Step 5: Solve for x
    x = 184,535,740.04/19,469.25
  6. Step 6: Final answer
    x = 9,478.32

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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.