Home / 3,403.98-5,103-1,457.46

Finding the Fourth Proportional to 3,403.98, 5,103 and 1,457.46

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Solution

The fourth proportional to 3,403.98, 5,103 and 1,457.46 is: 2,184.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403.98 : 5,103 = 1,457.46 : x
  2. Step 2: Convert to fraction form
    3,403.98/5,103 = 1,457.46/x
  3. Step 3: Cross multiply
    3,403.98x = 5,103 × 1,457.46
  4. Step 4: Simplify right side
    3,403.98x = 7,437,418.38
  5. Step 5: Solve for x
    x = 7,437,418.38/3,403.98
  6. Step 6: Final answer
    x = 2,184.92

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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.