Home / 20,192.25-30,293.28-6,341.25

Finding the Fourth Proportional to 20,192.25, 30,293.28 and 6,341.25

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Solution

The fourth proportional to 20,192.25, 30,293.28 and 6,341.25 is: 9,513.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,192.25 : 30,293.28 = 6,341.25 : x
  2. Step 2: Convert to fraction form
    20,192.25/30,293.28 = 6,341.25/x
  3. Step 3: Cross multiply
    20,192.25x = 30,293.28 × 6,341.25
  4. Step 4: Simplify right side
    20,192.25x = 192,097,261.80
  5. Step 5: Solve for x
    x = 192,097,261.80/20,192.25
  6. Step 6: Final answer
    x = 9,513.42

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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.