Home / 29,609.84-40,860.04-16,180.96

Finding the Fourth Proportional to 29,609.84, 40,860.04 and 16,180.96

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Solution

The fourth proportional to 29,609.84, 40,860.04 and 16,180.96 is: 22,328.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,609.84 : 40,860.04 = 16,180.96 : x
  2. Step 2: Convert to fraction form
    29,609.84/40,860.04 = 16,180.96/x
  3. Step 3: Cross multiply
    29,609.84x = 40,860.04 × 16,180.96
  4. Step 4: Simplify right side
    29,609.84x = 661,154,672.84
  5. Step 5: Solve for x
    x = 661,154,672.84/29,609.84
  6. Step 6: Final answer
    x = 22,328.88

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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.