Home / 9,502.91-13,110.80-6,149.96

Finding the Fourth Proportional to 9,502.91, 13,110.80 and 6,149.96

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Solution

The fourth proportional to 9,502.91, 13,110.80 and 6,149.96 is: 8,484.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,502.91 : 13,110.80 = 6,149.96 : x
  2. Step 2: Convert to fraction form
    9,502.91/13,110.80 = 6,149.96/x
  3. Step 3: Cross multiply
    9,502.91x = 13,110.80 × 6,149.96
  4. Step 4: Simplify right side
    9,502.91x = 80,630,895.57
  5. Step 5: Solve for x
    x = 80,630,895.57/9,502.91
  6. Step 6: Final answer
    x = 8,484.86

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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.