Home / 30,676.25-46,025.18-15,104.81

Finding the Fourth Proportional to 30,676.25, 46,025.18 and 15,104.81

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Solution

The fourth proportional to 30,676.25, 46,025.18 and 15,104.81 is: 22,662.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,676.25 : 46,025.18 = 15,104.81 : x
  2. Step 2: Convert to fraction form
    30,676.25/46,025.18 = 15,104.81/x
  3. Step 3: Cross multiply
    30,676.25x = 46,025.18 × 15,104.81
  4. Step 4: Simplify right side
    30,676.25x = 695,201,523.59
  5. Step 5: Solve for x
    x = 695,201,523.59/30,676.25
  6. Step 6: Final answer
    x = 22,662.53

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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.