Home / 30,018.20-44,897.70-25,352.60

Finding the Fourth Proportional to 30,018.20, 44,897.70 and 25,352.60

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Solution

The fourth proportional to 30,018.20, 44,897.70 and 25,352.60 is: 37,919.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,018.20 : 44,897.70 = 25,352.60 : x
  2. Step 2: Convert to fraction form
    30,018.20/44,897.70 = 25,352.60/x
  3. Step 3: Cross multiply
    30,018.20x = 44,897.70 × 25,352.60
  4. Step 4: Simplify right side
    30,018.20x = 1,138,273,429.02
  5. Step 5: Solve for x
    x = 1,138,273,429.02/30,018.20
  6. Step 6: Final answer
    x = 37,919.44

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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.