Home / 17,259.76-23,824.82-15,157.67

Finding the Fourth Proportional to 17,259.76, 23,824.82 and 15,157.67

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Solution

The fourth proportional to 17,259.76, 23,824.82 and 15,157.67 is: 20,923.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,259.76 : 23,824.82 = 15,157.67 : x
  2. Step 2: Convert to fraction form
    17,259.76/23,824.82 = 15,157.67/x
  3. Step 3: Cross multiply
    17,259.76x = 23,824.82 × 15,157.67
  4. Step 4: Simplify right side
    17,259.76x = 361,128,759.37
  5. Step 5: Solve for x
    x = 361,128,759.37/17,259.76
  6. Step 6: Final answer
    x = 20,923.16

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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.