Home / 2,484.87-3,429.15-1,365.91

Finding the Fourth Proportional to 2,484.87, 3,429.15 and 1,365.91

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Solution

The fourth proportional to 2,484.87, 3,429.15 and 1,365.91 is: 1,884.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484.87 : 3,429.15 = 1,365.91 : x
  2. Step 2: Convert to fraction form
    2,484.87/3,429.15 = 1,365.91/x
  3. Step 3: Cross multiply
    2,484.87x = 3,429.15 × 1,365.91
  4. Step 4: Simplify right side
    2,484.87x = 4,683,893.13
  5. Step 5: Solve for x
    x = 4,683,893.13/2,484.87
  6. Step 6: Final answer
    x = 1,884.97

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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.