Home / 30,192.24-45,273.79-11,203.77

Finding the Fourth Proportional to 30,192.24, 45,273.79 and 11,203.77

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Solution

The fourth proportional to 30,192.24, 45,273.79 and 11,203.77 is: 16,800.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,192.24 : 45,273.79 = 11,203.77 : x
  2. Step 2: Convert to fraction form
    30,192.24/45,273.79 = 11,203.77/x
  3. Step 3: Cross multiply
    30,192.24x = 45,273.79 × 11,203.77
  4. Step 4: Simplify right side
    30,192.24x = 507,236,996.28
  5. Step 5: Solve for x
    x = 507,236,996.28/30,192.24
  6. Step 6: Final answer
    x = 16,800.24

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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.