Home / 6,255.36-8,641.26-5,004.72

Finding the Fourth Proportional to 6,255.36, 8,641.26 and 5,004.72

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Solution

The fourth proportional to 6,255.36, 8,641.26 and 5,004.72 is: 6,913.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,255.36 : 8,641.26 = 5,004.72 : x
  2. Step 2: Convert to fraction form
    6,255.36/8,641.26 = 5,004.72/x
  3. Step 3: Cross multiply
    6,255.36x = 8,641.26 × 5,004.72
  4. Step 4: Simplify right side
    6,255.36x = 43,247,086.75
  5. Step 5: Solve for x
    x = 43,247,086.75/6,255.36
  6. Step 6: Final answer
    x = 6,913.60

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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.