Home / 34,244.69-51,366.47-13,189.34

Finding the Fourth Proportional to 34,244.69, 51,366.47 and 13,189.34

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Solution

The fourth proportional to 34,244.69, 51,366.47 and 13,189.34 is: 19,783.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,244.69 : 51,366.47 = 13,189.34 : x
  2. Step 2: Convert to fraction form
    34,244.69/51,366.47 = 13,189.34/x
  3. Step 3: Cross multiply
    34,244.69x = 51,366.47 × 13,189.34
  4. Step 4: Simplify right side
    34,244.69x = 677,489,899.90
  5. Step 5: Solve for x
    x = 677,489,899.90/34,244.69
  6. Step 6: Final answer
    x = 19,783.80

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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.