Home / 5,457.61-8,186.35-2,334.96

Finding the Fourth Proportional to 5,457.61, 8,186.35 and 2,334.96

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Solution

The fourth proportional to 5,457.61, 8,186.35 and 2,334.96 is: 3,502.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,457.61 : 8,186.35 = 2,334.96 : x
  2. Step 2: Convert to fraction form
    5,457.61/8,186.35 = 2,334.96/x
  3. Step 3: Cross multiply
    5,457.61x = 8,186.35 × 2,334.96
  4. Step 4: Simplify right side
    5,457.61x = 19,114,799.80
  5. Step 5: Solve for x
    x = 19,114,799.80/5,457.61
  6. Step 6: Final answer
    x = 3,502.41

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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.