Home / 29,106.60-43,645.50-13,514.28

Finding the Fourth Proportional to 29,106.60, 43,645.50 and 13,514.28

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Solution

The fourth proportional to 29,106.60, 43,645.50 and 13,514.28 is: 20,264.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,106.60 : 43,645.50 = 13,514.28 : x
  2. Step 2: Convert to fraction form
    29,106.60/43,645.50 = 13,514.28/x
  3. Step 3: Cross multiply
    29,106.60x = 43,645.50 × 13,514.28
  4. Step 4: Simplify right side
    29,106.60x = 589,837,507.74
  5. Step 5: Solve for x
    x = 589,837,507.74/29,106.60
  6. Step 6: Final answer
    x = 20,264.73

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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.