Home / 34,045.07-51,067.61-9,085.21

Finding the Fourth Proportional to 34,045.07, 51,067.61 and 9,085.21

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Solution

The fourth proportional to 34,045.07, 51,067.61 and 9,085.21 is: 13,627.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,045.07 : 51,067.61 = 9,085.21 : x
  2. Step 2: Convert to fraction form
    34,045.07/51,067.61 = 9,085.21/x
  3. Step 3: Cross multiply
    34,045.07x = 51,067.61 × 9,085.21
  4. Step 4: Simplify right side
    34,045.07x = 463,959,961.05
  5. Step 5: Solve for x
    x = 463,959,961.05/34,045.07
  6. Step 6: Final answer
    x = 13,627.82

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1.5x scale

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.