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Finding the Fourth Proportional to 30,822.96, 46,227.96 and 11,098.92

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Solution

The fourth proportional to 30,822.96, 46,227.96 and 11,098.92 is: 16,646.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,822.96 : 46,227.96 = 11,098.92 : x
  2. Step 2: Convert to fraction form
    30,822.96/46,227.96 = 11,098.92/x
  3. Step 3: Cross multiply
    30,822.96x = 46,227.96 × 11,098.92
  4. Step 4: Simplify right side
    30,822.96x = 513,080,429.80
  5. Step 5: Solve for x
    x = 513,080,429.80/30,822.96
  6. Step 6: Final answer
    x = 16,646.05

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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.