Home / 5,842.41-8,062.67-3,190.06

Finding the Fourth Proportional to 5,842.41, 8,062.67 and 3,190.06

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Solution

The fourth proportional to 5,842.41, 8,062.67 and 3,190.06 is: 4,402.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,842.41 : 8,062.67 = 3,190.06 : x
  2. Step 2: Convert to fraction form
    5,842.41/8,062.67 = 3,190.06/x
  3. Step 3: Cross multiply
    5,842.41x = 8,062.67 × 3,190.06
  4. Step 4: Simplify right side
    5,842.41x = 25,720,419.11
  5. Step 5: Solve for x
    x = 25,720,419.11/5,842.41
  6. Step 6: Final answer
    x = 4,402.37

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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.