Home / 3,457.41-5,187.95-2,073.53

Finding the Fourth Proportional to 3,457.41, 5,187.95 and 2,073.53

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Solution

The fourth proportional to 3,457.41, 5,187.95 and 2,073.53 is: 3,111.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457.41 : 5,187.95 = 2,073.53 : x
  2. Step 2: Convert to fraction form
    3,457.41/5,187.95 = 2,073.53/x
  3. Step 3: Cross multiply
    3,457.41x = 5,187.95 × 2,073.53
  4. Step 4: Simplify right side
    3,457.41x = 10,757,369.96
  5. Step 5: Solve for x
    x = 10,757,369.96/3,457.41
  6. Step 6: Final answer
    x = 3,111.40

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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.