Home / 30,068.69-41,467.38-25,818.42

Finding the Fourth Proportional to 30,068.69, 41,467.38 and 25,818.42

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Solution

The fourth proportional to 30,068.69, 41,467.38 and 25,818.42 is: 35,605.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,068.69 : 41,467.38 = 25,818.42 : x
  2. Step 2: Convert to fraction form
    30,068.69/41,467.38 = 25,818.42/x
  3. Step 3: Cross multiply
    30,068.69x = 41,467.38 × 25,818.42
  4. Step 4: Simplify right side
    30,068.69x = 1,070,622,025.80
  5. Step 5: Solve for x
    x = 1,070,622,025.80/30,068.69
  6. Step 6: Final answer
    x = 35,605.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.