Home / 29,113.98-43,668.81-10,391.88

Finding the Fourth Proportional to 29,113.98, 43,668.81 and 10,391.88

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Solution

The fourth proportional to 29,113.98, 43,668.81 and 10,391.88 is: 15,587.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,113.98 : 43,668.81 = 10,391.88 : x
  2. Step 2: Convert to fraction form
    29,113.98/43,668.81 = 10,391.88/x
  3. Step 3: Cross multiply
    29,113.98x = 43,668.81 × 10,391.88
  4. Step 4: Simplify right side
    29,113.98x = 453,801,033.26
  5. Step 5: Solve for x
    x = 453,801,033.26/29,113.98
  6. Step 6: Final answer
    x = 15,587.05

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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.