Home / 6,558.27-9,054.18-4,319.33

Finding the Fourth Proportional to 6,558.27, 9,054.18 and 4,319.33

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Solution

The fourth proportional to 6,558.27, 9,054.18 and 4,319.33 is: 5,963.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,558.27 : 9,054.18 = 4,319.33 : x
  2. Step 2: Convert to fraction form
    6,558.27/9,054.18 = 4,319.33/x
  3. Step 3: Cross multiply
    6,558.27x = 9,054.18 × 4,319.33
  4. Step 4: Simplify right side
    6,558.27x = 39,107,946.03
  5. Step 5: Solve for x
    x = 39,107,946.03/6,558.27
  6. Step 6: Final answer
    x = 5,963.15

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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.