Home / 29,111.94-43,668.18-10,392.84

Finding the Fourth Proportional to 29,111.94, 43,668.18 and 10,392.84

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Solution

The fourth proportional to 29,111.94, 43,668.18 and 10,392.84 is: 15,589.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,111.94 : 43,668.18 = 10,392.84 : x
  2. Step 2: Convert to fraction form
    29,111.94/43,668.18 = 10,392.84/x
  3. Step 3: Cross multiply
    29,111.94x = 43,668.18 × 10,392.84
  4. Step 4: Simplify right side
    29,111.94x = 453,836,407.83
  5. Step 5: Solve for x
    x = 453,836,407.83/29,111.94
  6. Step 6: Final answer
    x = 15,589.36

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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.