Home / 16,981.54-25,467.45-5,885.35

Finding the Fourth Proportional to 16,981.54, 25,467.45 and 5,885.35

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Solution

The fourth proportional to 16,981.54, 25,467.45 and 5,885.35 is: 8,826.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,981.54 : 25,467.45 = 5,885.35 : x
  2. Step 2: Convert to fraction form
    16,981.54/25,467.45 = 5,885.35/x
  3. Step 3: Cross multiply
    16,981.54x = 25,467.45 × 5,885.35
  4. Step 4: Simplify right side
    16,981.54x = 149,884,856.86
  5. Step 5: Solve for x
    x = 149,884,856.86/16,981.54
  6. Step 6: Final answer
    x = 8,826.34

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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.