Home / 5,891.58-8,130.75-3,239.22

Finding the Fourth Proportional to 5,891.58, 8,130.75 and 3,239.22

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Solution

The fourth proportional to 5,891.58, 8,130.75 and 3,239.22 is: 4,470.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,891.58 : 8,130.75 = 3,239.22 : x
  2. Step 2: Convert to fraction form
    5,891.58/8,130.75 = 3,239.22/x
  3. Step 3: Cross multiply
    5,891.58x = 8,130.75 × 3,239.22
  4. Step 4: Simplify right side
    5,891.58x = 26,337,288.02
  5. Step 5: Solve for x
    x = 26,337,288.02/5,891.58
  6. Step 6: Final answer
    x = 4,470.33

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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.