Home / 29,043.99-43,560.45-11,274.66

Finding the Fourth Proportional to 29,043.99, 43,560.45 and 11,274.66

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Solution

The fourth proportional to 29,043.99, 43,560.45 and 11,274.66 is: 16,909.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,043.99 : 43,560.45 = 11,274.66 : x
  2. Step 2: Convert to fraction form
    29,043.99/43,560.45 = 11,274.66/x
  3. Step 3: Cross multiply
    29,043.99x = 43,560.45 × 11,274.66
  4. Step 4: Simplify right side
    29,043.99x = 491,129,263.20
  5. Step 5: Solve for x
    x = 491,129,263.20/29,043.99
  6. Step 6: Final answer
    x = 16,909.84

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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.