Home / 2,484.07-3,428.78-1,599.87

Finding the Fourth Proportional to 2,484.07, 3,428.78 and 1,599.87

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Solution

The fourth proportional to 2,484.07, 3,428.78 and 1,599.87 is: 2,208.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484.07 : 3,428.78 = 1,599.87 : x
  2. Step 2: Convert to fraction form
    2,484.07/3,428.78 = 1,599.87/x
  3. Step 3: Cross multiply
    2,484.07x = 3,428.78 × 1,599.87
  4. Step 4: Simplify right side
    2,484.07x = 5,485,602.26
  5. Step 5: Solve for x
    x = 5,485,602.26/2,484.07
  6. Step 6: Final answer
    x = 2,208.31

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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.