Home / 44,638.99-66,934.78-19,650.08

Finding the Fourth Proportional to 44,638.99, 66,934.78 and 19,650.08

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Solution

The fourth proportional to 44,638.99, 66,934.78 and 19,650.08 is: 29,464.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,638.99 : 66,934.78 = 19,650.08 : x
  2. Step 2: Convert to fraction form
    44,638.99/66,934.78 = 19,650.08/x
  3. Step 3: Cross multiply
    44,638.99x = 66,934.78 × 19,650.08
  4. Step 4: Simplify right side
    44,638.99x = 1,315,273,781.78
  5. Step 5: Solve for x
    x = 1,315,273,781.78/44,638.99
  6. Step 6: Final answer
    x = 29,464.69

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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.