Home / 29,210.08-43,836.24-11,684.80

Finding the Fourth Proportional to 29,210.08, 43,836.24 and 11,684.80

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Solution

The fourth proportional to 29,210.08, 43,836.24 and 11,684.80 is: 17,535.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,210.08 : 43,836.24 = 11,684.80 : x
  2. Step 2: Convert to fraction form
    29,210.08/43,836.24 = 11,684.80/x
  3. Step 3: Cross multiply
    29,210.08x = 43,836.24 × 11,684.80
  4. Step 4: Simplify right side
    29,210.08x = 512,217,697.15
  5. Step 5: Solve for x
    x = 512,217,697.15/29,210.08
  6. Step 6: Final answer
    x = 17,535.65

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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.