Home / 29,784.07-44,676.12-18,698.55

Finding the Fourth Proportional to 29,784.07, 44,676.12 and 18,698.55

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Solution

The fourth proportional to 29,784.07, 44,676.12 and 18,698.55 is: 28,047.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,784.07 : 44,676.12 = 18,698.55 : x
  2. Step 2: Convert to fraction form
    29,784.07/44,676.12 = 18,698.55/x
  3. Step 3: Cross multiply
    29,784.07x = 44,676.12 × 18,698.55
  4. Step 4: Simplify right side
    29,784.07x = 835,378,566.21
  5. Step 5: Solve for x
    x = 835,378,566.21/29,784.07
  6. Step 6: Final answer
    x = 28,047.83

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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.