Home / 13,967.22-20,946.66-4,605.54

Finding the Fourth Proportional to 13,967.22, 20,946.66 and 4,605.54

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Solution

The fourth proportional to 13,967.22, 20,946.66 and 4,605.54 is: 6,906.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,967.22 : 20,946.66 = 4,605.54 : x
  2. Step 2: Convert to fraction form
    13,967.22/20,946.66 = 4,605.54/x
  3. Step 3: Cross multiply
    13,967.22x = 20,946.66 × 4,605.54
  4. Step 4: Simplify right side
    13,967.22x = 96,470,680.50
  5. Step 5: Solve for x
    x = 96,470,680.50/13,967.22
  6. Step 6: Final answer
    x = 6,906.93

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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.