Home / 23,590.44-35,390.52-19,721.88

Finding the Fourth Proportional to 23,590.44, 35,390.52 and 19,721.88

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Solution

The fourth proportional to 23,590.44, 35,390.52 and 19,721.88 is: 29,586.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,590.44 : 35,390.52 = 19,721.88 : x
  2. Step 2: Convert to fraction form
    23,590.44/35,390.52 = 19,721.88/x
  3. Step 3: Cross multiply
    23,590.44x = 35,390.52 × 19,721.88
  4. Step 4: Simplify right side
    23,590.44x = 697,967,588.58
  5. Step 5: Solve for x
    x = 697,967,588.58/23,590.44
  6. Step 6: Final answer
    x = 29,586.88

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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.