Home / 9,837.38-13,571.31-5,856.26

Finding the Fourth Proportional to 9,837.38, 13,571.31 and 5,856.26

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Solution

The fourth proportional to 9,837.38, 13,571.31 and 5,856.26 is: 8,079.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,837.38 : 13,571.31 = 5,856.26 : x
  2. Step 2: Convert to fraction form
    9,837.38/13,571.31 = 5,856.26/x
  3. Step 3: Cross multiply
    9,837.38x = 13,571.31 × 5,856.26
  4. Step 4: Simplify right side
    9,837.38x = 79,477,119.90
  5. Step 5: Solve for x
    x = 79,477,119.90/9,837.38
  6. Step 6: Final answer
    x = 8,079.09

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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.