Home / 15,416.82-23,125.22-5,028.57

Finding the Fourth Proportional to 15,416.82, 23,125.22 and 5,028.57

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Solution

The fourth proportional to 15,416.82, 23,125.22 and 5,028.57 is: 7,542.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,416.82 : 23,125.22 = 5,028.57 : x
  2. Step 2: Convert to fraction form
    15,416.82/23,125.22 = 5,028.57/x
  3. Step 3: Cross multiply
    15,416.82x = 23,125.22 × 5,028.57
  4. Step 4: Simplify right side
    15,416.82x = 116,286,762.39
  5. Step 5: Solve for x
    x = 116,286,762.39/15,416.82
  6. Step 6: Final answer
    x = 7,542.85

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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.