Home / 16,856.10-25,262.28-11,301.12

Finding the Fourth Proportional to 16,856.10, 25,262.28 and 11,301.12

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Solution

The fourth proportional to 16,856.10, 25,262.28 and 11,301.12 is: 16,937.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,856.10 : 25,262.28 = 11,301.12 : x
  2. Step 2: Convert to fraction form
    16,856.10/25,262.28 = 11,301.12/x
  3. Step 3: Cross multiply
    16,856.10x = 25,262.28 × 11,301.12
  4. Step 4: Simplify right side
    16,856.10x = 285,492,057.75
  5. Step 5: Solve for x
    x = 285,492,057.75/16,856.10
  6. Step 6: Final answer
    x = 16,937.02

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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.