Home / 9,188.27-13,782.93-2,613.94

Finding the Fourth Proportional to 9,188.27, 13,782.93 and 2,613.94

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Solution

The fourth proportional to 9,188.27, 13,782.93 and 2,613.94 is: 3,921.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,188.27 : 13,782.93 = 2,613.94 : x
  2. Step 2: Convert to fraction form
    9,188.27/13,782.93 = 2,613.94/x
  3. Step 3: Cross multiply
    9,188.27x = 13,782.93 × 2,613.94
  4. Step 4: Simplify right side
    9,188.27x = 36,027,707.78
  5. Step 5: Solve for x
    x = 36,027,707.78/9,188.27
  6. Step 6: Final answer
    x = 3,921.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.