Home / 30,027.86-45,005.37-22,056.47

Finding the Fourth Proportional to 30,027.86, 45,005.37 and 22,056.47

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Solution

The fourth proportional to 30,027.86, 45,005.37 and 22,056.47 is: 33,057.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,027.86 : 45,005.37 = 22,056.47 : x
  2. Step 2: Convert to fraction form
    30,027.86/45,005.37 = 22,056.47/x
  3. Step 3: Cross multiply
    30,027.86x = 45,005.37 × 22,056.47
  4. Step 4: Simplify right side
    30,027.86x = 992,659,593.24
  5. Step 5: Solve for x
    x = 992,659,593.24/30,027.86
  6. Step 6: Final answer
    x = 33,057.95

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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.