Home / 9,010.38-13,509.97-3,749.07

Finding the Fourth Proportional to 9,010.38, 13,509.97 and 3,749.07

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Solution

The fourth proportional to 9,010.38, 13,509.97 and 3,749.07 is: 5,621.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010.38 : 13,509.97 = 3,749.07 : x
  2. Step 2: Convert to fraction form
    9,010.38/13,509.97 = 3,749.07/x
  3. Step 3: Cross multiply
    9,010.38x = 13,509.97 × 3,749.07
  4. Step 4: Simplify right side
    9,010.38x = 50,649,823.23
  5. Step 5: Solve for x
    x = 50,649,823.23/9,010.38
  6. Step 6: Final answer
    x = 5,621.27

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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.