Home / 30,025.86-45,002.39-22,054.47

Finding the Fourth Proportional to 30,025.86, 45,002.39 and 22,054.47

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Solution

The fourth proportional to 30,025.86, 45,002.39 and 22,054.47 is: 33,054.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,025.86 : 45,002.39 = 22,054.47 : x
  2. Step 2: Convert to fraction form
    30,025.86/45,002.39 = 22,054.47/x
  3. Step 3: Cross multiply
    30,025.86x = 45,002.39 × 22,054.47
  4. Step 4: Simplify right side
    30,025.86x = 992,503,749.91
  5. Step 5: Solve for x
    x = 992,503,749.91/30,025.86
  6. Step 6: Final answer
    x = 33,054.96

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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.