Home / 30,374.44-41,894.09-22,305.55

Finding the Fourth Proportional to 30,374.44, 41,894.09 and 22,305.55

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Solution

The fourth proportional to 30,374.44, 41,894.09 and 22,305.55 is: 30,765.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,374.44 : 41,894.09 = 22,305.55 : x
  2. Step 2: Convert to fraction form
    30,374.44/41,894.09 = 22,305.55/x
  3. Step 3: Cross multiply
    30,374.44x = 41,894.09 × 22,305.55
  4. Step 4: Simplify right side
    30,374.44x = 934,470,719.20
  5. Step 5: Solve for x
    x = 934,470,719.20/30,374.44
  6. Step 6: Final answer
    x = 30,765.04

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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.