Home / 29,609.01-40,860.18-16,180.29

Finding the Fourth Proportional to 29,609.01, 40,860.18 and 16,180.29

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Solution

The fourth proportional to 29,609.01, 40,860.18 and 16,180.29 is: 22,328.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,609.01 : 40,860.18 = 16,180.29 : x
  2. Step 2: Convert to fraction form
    29,609.01/40,860.18 = 16,180.29/x
  3. Step 3: Cross multiply
    29,609.01x = 40,860.18 × 16,180.29
  4. Step 4: Simplify right side
    29,609.01x = 661,129,561.85
  5. Step 5: Solve for x
    x = 661,129,561.85/29,609.01
  6. Step 6: Final answer
    x = 22,328.66

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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.