Home / 16,971.54-25,452.45-5,875.35

Finding the Fourth Proportional to 16,971.54, 25,452.45 and 5,875.35

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Solution

The fourth proportional to 16,971.54, 25,452.45 and 5,875.35 is: 8,811.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,971.54 : 25,452.45 = 5,875.35 : x
  2. Step 2: Convert to fraction form
    16,971.54/25,452.45 = 5,875.35/x
  3. Step 3: Cross multiply
    16,971.54x = 25,452.45 × 5,875.35
  4. Step 4: Simplify right side
    16,971.54x = 149,542,052.11
  5. Step 5: Solve for x
    x = 149,542,052.11/16,971.54
  6. Step 6: Final answer
    x = 8,811.34

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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.