Home / 30,192.26-45,273.95-11,203.86

Finding the Fourth Proportional to 30,192.26, 45,273.95 and 11,203.86

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Solution

The fourth proportional to 30,192.26, 45,273.95 and 11,203.86 is: 16,800.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,192.26 : 45,273.95 = 11,203.86 : x
  2. Step 2: Convert to fraction form
    30,192.26/45,273.95 = 11,203.86/x
  3. Step 3: Cross multiply
    30,192.26x = 45,273.95 × 11,203.86
  4. Step 4: Simplify right side
    30,192.26x = 507,242,997.45
  5. Step 5: Solve for x
    x = 507,242,997.45/30,192.26
  6. Step 6: Final answer
    x = 16,800.43

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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.