Home / 13,204.92-19,800.96-4,888.86

Finding the Fourth Proportional to 13,204.92, 19,800.96 and 4,888.86

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Solution

The fourth proportional to 13,204.92, 19,800.96 and 4,888.86 is: 7,330.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,204.92 : 19,800.96 = 4,888.86 : x
  2. Step 2: Convert to fraction form
    13,204.92/19,800.96 = 4,888.86/x
  3. Step 3: Cross multiply
    13,204.92x = 19,800.96 × 4,888.86
  4. Step 4: Simplify right side
    13,204.92x = 96,804,121.31
  5. Step 5: Solve for x
    x = 96,804,121.31/13,204.92
  6. Step 6: Final answer
    x = 7,330.91

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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.