Home / 24,281.54-33,496.88-15,786.33

Finding the Fourth Proportional to 24,281.54, 33,496.88 and 15,786.33

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Solution

The fourth proportional to 24,281.54, 33,496.88 and 15,786.33 is: 21,777.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,281.54 : 33,496.88 = 15,786.33 : x
  2. Step 2: Convert to fraction form
    24,281.54/33,496.88 = 15,786.33/x
  3. Step 3: Cross multiply
    24,281.54x = 33,496.88 × 15,786.33
  4. Step 4: Simplify right side
    24,281.54x = 528,792,841.12
  5. Step 5: Solve for x
    x = 528,792,841.12/24,281.54
  6. Step 6: Final answer
    x = 21,777.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.