Home / 30,010.20-41,425.74-26,860.92

Finding the Fourth Proportional to 30,010.20, 41,425.74 and 26,860.92

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Solution

The fourth proportional to 30,010.20, 41,425.74 and 26,860.92 is: 37,078.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,010.20 : 41,425.74 = 26,860.92 : x
  2. Step 2: Convert to fraction form
    30,010.20/41,425.74 = 26,860.92/x
  3. Step 3: Cross multiply
    30,010.20x = 41,425.74 × 26,860.92
  4. Step 4: Simplify right side
    30,010.20x = 1,112,733,488.08
  5. Step 5: Solve for x
    x = 1,112,733,488.08/30,010.20
  6. Step 6: Final answer
    x = 37,078.51

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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.