Home / 29,064.87-43,587.27-11,291.36

Finding the Fourth Proportional to 29,064.87, 43,587.27 and 11,291.36

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Solution

The fourth proportional to 29,064.87, 43,587.27 and 11,291.36 is: 16,933.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,064.87 : 43,587.27 = 11,291.36 : x
  2. Step 2: Convert to fraction form
    29,064.87/43,587.27 = 11,291.36/x
  3. Step 3: Cross multiply
    29,064.87x = 43,587.27 × 11,291.36
  4. Step 4: Simplify right side
    29,064.87x = 492,159,339.05
  5. Step 5: Solve for x
    x = 492,159,339.05/29,064.87
  6. Step 6: Final answer
    x = 16,933.13

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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.