Home / 23,218.84-34,819.35-11,365.30

Finding the Fourth Proportional to 23,218.84, 34,819.35 and 11,365.30

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Solution

The fourth proportional to 23,218.84, 34,819.35 and 11,365.30 is: 17,043.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,218.84 : 34,819.35 = 11,365.30 : x
  2. Step 2: Convert to fraction form
    23,218.84/34,819.35 = 11,365.30/x
  3. Step 3: Cross multiply
    23,218.84x = 34,819.35 × 11,365.30
  4. Step 4: Simplify right side
    23,218.84x = 395,732,358.56
  5. Step 5: Solve for x
    x = 395,732,358.56/23,218.84
  6. Step 6: Final answer
    x = 17,043.59

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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.