Home / 23,219.34-34,820.10-11,365.80

Finding the Fourth Proportional to 23,219.34, 34,820.10 and 11,365.80

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Solution

The fourth proportional to 23,219.34, 34,820.10 and 11,365.80 is: 17,044.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,219.34 : 34,820.10 = 11,365.80 : x
  2. Step 2: Convert to fraction form
    23,219.34/34,820.10 = 11,365.80/x
  3. Step 3: Cross multiply
    23,219.34x = 34,820.10 × 11,365.80
  4. Step 4: Simplify right side
    23,219.34x = 395,758,292.58
  5. Step 5: Solve for x
    x = 395,758,292.58/23,219.34
  6. Step 6: Final answer
    x = 17,044.34

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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.