Home / 23,735.90-35,624.97-12,651.74

Finding the Fourth Proportional to 23,735.90, 35,624.97 and 12,651.74

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Solution

The fourth proportional to 23,735.90, 35,624.97 and 12,651.74 is: 18,988.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,735.90 : 35,624.97 = 12,651.74 : x
  2. Step 2: Convert to fraction form
    23,735.90/35,624.97 = 12,651.74/x
  3. Step 3: Cross multiply
    23,735.90x = 35,624.97 × 12,651.74
  4. Step 4: Simplify right side
    23,735.90x = 450,717,857.95
  5. Step 5: Solve for x
    x = 450,717,857.95/23,735.90
  6. Step 6: Final answer
    x = 18,988.87

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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.