Home / 2,484.10-3,428.11-1,365.11

Finding the Fourth Proportional to 2,484.10, 3,428.11 and 1,365.11

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Solution

The fourth proportional to 2,484.10, 3,428.11 and 1,365.11 is: 1,883.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484.10 : 3,428.11 = 1,365.11 : x
  2. Step 2: Convert to fraction form
    2,484.10/3,428.11 = 1,365.11/x
  3. Step 3: Cross multiply
    2,484.10x = 3,428.11 × 1,365.11
  4. Step 4: Simplify right side
    2,484.10x = 4,679,747.24
  5. Step 5: Solve for x
    x = 4,679,747.24/2,484.10
  6. Step 6: Final answer
    x = 1,883.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.