Home / 15,632.88-23,440.82-5,636.27

Finding the Fourth Proportional to 15,632.88, 23,440.82 and 5,636.27

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Solution

The fourth proportional to 15,632.88, 23,440.82 and 5,636.27 is: 8,451.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,632.88 : 23,440.82 = 5,636.27 : x
  2. Step 2: Convert to fraction form
    15,632.88/23,440.82 = 5,636.27/x
  3. Step 3: Cross multiply
    15,632.88x = 23,440.82 × 5,636.27
  4. Step 4: Simplify right side
    15,632.88x = 132,118,645.16
  5. Step 5: Solve for x
    x = 132,118,645.16/15,632.88
  6. Step 6: Final answer
    x = 8,451.33

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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.