Home / 19,334.46-26,735.22-15,348.60

Finding the Fourth Proportional to 19,334.46, 26,735.22 and 15,348.60

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Solution

The fourth proportional to 19,334.46, 26,735.22 and 15,348.60 is: 21,223.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,334.46 : 26,735.22 = 15,348.60 : x
  2. Step 2: Convert to fraction form
    19,334.46/26,735.22 = 15,348.60/x
  3. Step 3: Cross multiply
    19,334.46x = 26,735.22 × 15,348.60
  4. Step 4: Simplify right side
    19,334.46x = 410,348,197.69
  5. Step 5: Solve for x
    x = 410,348,197.69/19,334.46
  6. Step 6: Final answer
    x = 21,223.67

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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.