Home / 16,856.32-25,284.36-7,494.16

Finding the Fourth Proportional to 16,856.32, 25,284.36 and 7,494.16

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Solution

The fourth proportional to 16,856.32, 25,284.36 and 7,494.16 is: 11,241.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,856.32 : 25,284.36 = 7,494.16 : x
  2. Step 2: Convert to fraction form
    16,856.32/25,284.36 = 7,494.16/x
  3. Step 3: Cross multiply
    16,856.32x = 25,284.36 × 7,494.16
  4. Step 4: Simplify right side
    16,856.32x = 189,485,039.34
  5. Step 5: Solve for x
    x = 189,485,039.34/16,856.32
  6. Step 6: Final answer
    x = 11,241.19

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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.