Home / 20,192.32-30,293.27-6,341.32

Finding the Fourth Proportional to 20,192.32, 30,293.27 and 6,341.32

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Solution

The fourth proportional to 20,192.32, 30,293.27 and 6,341.32 is: 9,513.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,192.32 : 30,293.27 = 6,341.32 : x
  2. Step 2: Convert to fraction form
    20,192.32/30,293.27 = 6,341.32/x
  3. Step 3: Cross multiply
    20,192.32x = 30,293.27 × 6,341.32
  4. Step 4: Simplify right side
    20,192.32x = 192,099,135.74
  5. Step 5: Solve for x
    x = 192,099,135.74/20,192.32
  6. Step 6: Final answer
    x = 9,513.48

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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.