Home / 6,713.22-9,263.61-6,217.86

Finding the Fourth Proportional to 6,713.22, 9,263.61 and 6,217.86

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Solution

The fourth proportional to 6,713.22, 9,263.61 and 6,217.86 is: 8,580.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,713.22 : 9,263.61 = 6,217.86 : x
  2. Step 2: Convert to fraction form
    6,713.22/9,263.61 = 6,217.86/x
  3. Step 3: Cross multiply
    6,713.22x = 9,263.61 × 6,217.86
  4. Step 4: Simplify right side
    6,713.22x = 57,599,830.07
  5. Step 5: Solve for x
    x = 57,599,830.07/6,713.22
  6. Step 6: Final answer
    x = 8,580.06

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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.