Home / 30,902.22-46,355.18-8,717.49

Finding the Fourth Proportional to 30,902.22, 46,355.18 and 8,717.49

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Solution

The fourth proportional to 30,902.22, 46,355.18 and 8,717.49 is: 13,076.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,902.22 : 46,355.18 = 8,717.49 : x
  2. Step 2: Convert to fraction form
    30,902.22/46,355.18 = 8,717.49/x
  3. Step 3: Cross multiply
    30,902.22x = 46,355.18 × 8,717.49
  4. Step 4: Simplify right side
    30,902.22x = 404,100,774.51
  5. Step 5: Solve for x
    x = 404,100,774.51/30,902.22
  6. Step 6: Final answer
    x = 13,076.76

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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.