Home / 16,858.23-25,298.63-6,997.51

Finding the Fourth Proportional to 16,858.23, 25,298.63 and 6,997.51

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Solution

The fourth proportional to 16,858.23, 25,298.63 and 6,997.51 is: 10,500.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,858.23 : 25,298.63 = 6,997.51 : x
  2. Step 2: Convert to fraction form
    16,858.23/25,298.63 = 6,997.51/x
  3. Step 3: Cross multiply
    16,858.23x = 25,298.63 × 6,997.51
  4. Step 4: Simplify right side
    16,858.23x = 177,027,416.41
  5. Step 5: Solve for x
    x = 177,027,416.41/16,858.23
  6. Step 6: Final answer
    x = 10,500.95

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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.