Home / 19,196.27-28,802.76-6,725.24

Finding the Fourth Proportional to 19,196.27, 28,802.76 and 6,725.24

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Solution

The fourth proportional to 19,196.27, 28,802.76 and 6,725.24 is: 10,090.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,196.27 : 28,802.76 = 6,725.24 : x
  2. Step 2: Convert to fraction form
    19,196.27/28,802.76 = 6,725.24/x
  3. Step 3: Cross multiply
    19,196.27x = 28,802.76 × 6,725.24
  4. Step 4: Simplify right side
    19,196.27x = 193,705,329.65
  5. Step 5: Solve for x
    x = 193,705,329.65/19,196.27
  6. Step 6: Final answer
    x = 10,090.78

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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.