Home / 30,004.20-44,957.70-25,630.20

Finding the Fourth Proportional to 30,004.20, 44,957.70 and 25,630.20

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Solution

The fourth proportional to 30,004.20, 44,957.70 and 25,630.20 is: 38,403.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,004.20 : 44,957.70 = 25,630.20 : x
  2. Step 2: Convert to fraction form
    30,004.20/44,957.70 = 25,630.20/x
  3. Step 3: Cross multiply
    30,004.20x = 44,957.70 × 25,630.20
  4. Step 4: Simplify right side
    30,004.20x = 1,152,274,842.54
  5. Step 5: Solve for x
    x = 1,152,274,842.54/30,004.20
  6. Step 6: Final answer
    x = 38,403.78

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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.