Home / 3,368.48-5,052.98-1,028.69

Finding the Fourth Proportional to 3,368.48, 5,052.98 and 1,028.69

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Solution

The fourth proportional to 3,368.48, 5,052.98 and 1,028.69 is: 1,543.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368.48 : 5,052.98 = 1,028.69 : x
  2. Step 2: Convert to fraction form
    3,368.48/5,052.98 = 1,028.69/x
  3. Step 3: Cross multiply
    3,368.48x = 5,052.98 × 1,028.69
  4. Step 4: Simplify right side
    3,368.48x = 5,197,950.00
  5. Step 5: Solve for x
    x = 5,197,950.00/3,368.48
  6. Step 6: Final answer
    x = 1,543.11

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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.