Home / 30,072.92-45,109.17-23,504.63

Finding the Fourth Proportional to 30,072.92, 45,109.17 and 23,504.63

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Solution

The fourth proportional to 30,072.92, 45,109.17 and 23,504.63 is: 35,256.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,072.92 : 45,109.17 = 23,504.63 : x
  2. Step 2: Convert to fraction form
    30,072.92/45,109.17 = 23,504.63/x
  3. Step 3: Cross multiply
    30,072.92x = 45,109.17 × 23,504.63
  4. Step 4: Simplify right side
    30,072.92x = 1,060,274,124.91
  5. Step 5: Solve for x
    x = 1,060,274,124.91/30,072.92
  6. Step 6: Final answer
    x = 35,256.78

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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.