Home / 9,201.93-12,698.66-5,010.21

Finding the Fourth Proportional to 9,201.93, 12,698.66 and 5,010.21

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Solution

The fourth proportional to 9,201.93, 12,698.66 and 5,010.21 is: 6,914.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201.93 : 12,698.66 = 5,010.21 : x
  2. Step 2: Convert to fraction form
    9,201.93/12,698.66 = 5,010.21/x
  3. Step 3: Cross multiply
    9,201.93x = 12,698.66 × 5,010.21
  4. Step 4: Simplify right side
    9,201.93x = 63,622,928.27
  5. Step 5: Solve for x
    x = 63,622,928.27/9,201.93
  6. Step 6: Final answer
    x = 6,914.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.