Home / 30,367.56-45,552.60-14,781.54

Finding the Fourth Proportional to 30,367.56, 45,552.60 and 14,781.54

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Solution

The fourth proportional to 30,367.56, 45,552.60 and 14,781.54 is: 22,172.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,367.56 : 45,552.60 = 14,781.54 : x
  2. Step 2: Convert to fraction form
    30,367.56/45,552.60 = 14,781.54/x
  3. Step 3: Cross multiply
    30,367.56x = 45,552.60 × 14,781.54
  4. Step 4: Simplify right side
    30,367.56x = 673,337,579.00
  5. Step 5: Solve for x
    x = 673,337,579.00/30,367.56
  6. Step 6: Final answer
    x = 22,172.92

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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.