Home / 29,329.88-40,465.50-16,581.44

Finding the Fourth Proportional to 29,329.88, 40,465.50 and 16,581.44

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Solution

The fourth proportional to 29,329.88, 40,465.50 and 16,581.44 is: 22,876.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,329.88 : 40,465.50 = 16,581.44 : x
  2. Step 2: Convert to fraction form
    29,329.88/40,465.50 = 16,581.44/x
  3. Step 3: Cross multiply
    29,329.88x = 40,465.50 × 16,581.44
  4. Step 4: Simplify right side
    29,329.88x = 670,976,260.32
  5. Step 5: Solve for x
    x = 670,976,260.32/29,329.88
  6. Step 6: Final answer
    x = 22,876.88

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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.