Home / 13,092.16-19,659.68-8,596.48

Finding the Fourth Proportional to 13,092.16, 19,659.68 and 8,596.48

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Solution

The fourth proportional to 13,092.16, 19,659.68 and 8,596.48 is: 12,908.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,092.16 : 19,659.68 = 8,596.48 : x
  2. Step 2: Convert to fraction form
    13,092.16/19,659.68 = 8,596.48/x
  3. Step 3: Cross multiply
    13,092.16x = 19,659.68 × 8,596.48
  4. Step 4: Simplify right side
    13,092.16x = 169,004,045.93
  5. Step 5: Solve for x
    x = 169,004,045.93/13,092.16
  6. Step 6: Final answer
    x = 12,908.80

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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.