Home / 23,411.43-35,109.84-7,825.41

Finding the Fourth Proportional to 23,411.43, 35,109.84 and 7,825.41

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Solution

The fourth proportional to 23,411.43, 35,109.84 and 7,825.41 is: 11,735.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,411.43 : 35,109.84 = 7,825.41 : x
  2. Step 2: Convert to fraction form
    23,411.43/35,109.84 = 7,825.41/x
  3. Step 3: Cross multiply
    23,411.43x = 35,109.84 × 7,825.41
  4. Step 4: Simplify right side
    23,411.43x = 274,748,893.03
  5. Step 5: Solve for x
    x = 274,748,893.03/23,411.43
  6. Step 6: Final answer
    x = 11,735.67

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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.