Home / 6,707.76-9,260.04-4,191.27

Finding the Fourth Proportional to 6,707.76, 9,260.04 and 4,191.27

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Solution

The fourth proportional to 6,707.76, 9,260.04 and 4,191.27 is: 5,786.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,707.76 : 9,260.04 = 4,191.27 : x
  2. Step 2: Convert to fraction form
    6,707.76/9,260.04 = 4,191.27/x
  3. Step 3: Cross multiply
    6,707.76x = 9,260.04 × 4,191.27
  4. Step 4: Simplify right side
    6,707.76x = 38,811,281.55
  5. Step 5: Solve for x
    x = 38,811,281.55/6,707.76
  6. Step 6: Final answer
    x = 5,786.03

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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.