Home / 34,109.47-51,069.74-17,433.59

Finding the Fourth Proportional to 34,109.47, 51,069.74 and 17,433.59

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Solution

The fourth proportional to 34,109.47, 51,069.74 and 17,433.59 is: 26,102.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,109.47 : 51,069.74 = 17,433.59 : x
  2. Step 2: Convert to fraction form
    34,109.47/51,069.74 = 17,433.59/x
  3. Step 3: Cross multiply
    34,109.47x = 51,069.74 × 17,433.59
  4. Step 4: Simplify right side
    34,109.47x = 890,328,949.07
  5. Step 5: Solve for x
    x = 890,328,949.07/34,109.47
  6. Step 6: Final answer
    x = 26,102.11

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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.