Home / 30,025.20-44,908.20-25,359.60

Finding the Fourth Proportional to 30,025.20, 44,908.20 and 25,359.60

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Solution

The fourth proportional to 30,025.20, 44,908.20 and 25,359.60 is: 37,929.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,025.20 : 44,908.20 = 25,359.60 : x
  2. Step 2: Convert to fraction form
    30,025.20/44,908.20 = 25,359.60/x
  3. Step 3: Cross multiply
    30,025.20x = 44,908.20 × 25,359.60
  4. Step 4: Simplify right side
    30,025.20x = 1,138,853,988.72
  5. Step 5: Solve for x
    x = 1,138,853,988.72/30,025.20
  6. Step 6: Final answer
    x = 37,929.94

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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.