Home / 9,457.21-14,186.22-5,558.68

Finding the Fourth Proportional to 9,457.21, 14,186.22 and 5,558.68

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Solution

The fourth proportional to 9,457.21, 14,186.22 and 5,558.68 is: 8,338.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,457.21 : 14,186.22 = 5,558.68 : x
  2. Step 2: Convert to fraction form
    9,457.21/14,186.22 = 5,558.68/x
  3. Step 3: Cross multiply
    9,457.21x = 14,186.22 × 5,558.68
  4. Step 4: Simplify right side
    9,457.21x = 78,856,657.39
  5. Step 5: Solve for x
    x = 78,856,657.39/9,457.21
  6. Step 6: Final answer
    x = 8,338.26

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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.