Home / 34,150.80-51,218.24-13,083.40

Finding the Fourth Proportional to 34,150.80, 51,218.24 and 13,083.40

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Solution

The fourth proportional to 34,150.80, 51,218.24 and 13,083.40 is: 19,622.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,150.80 : 51,218.24 = 13,083.40 : x
  2. Step 2: Convert to fraction form
    34,150.80/51,218.24 = 13,083.40/x
  3. Step 3: Cross multiply
    34,150.80x = 51,218.24 × 13,083.40
  4. Step 4: Simplify right side
    34,150.80x = 670,108,721.22
  5. Step 5: Solve for x
    x = 670,108,721.22/34,150.80
  6. Step 6: Final answer
    x = 19,622.05

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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.