Home / 2,484.48-3,428.53-1,365.39

Finding the Fourth Proportional to 2,484.48, 3,428.53 and 1,365.39

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Solution

The fourth proportional to 2,484.48, 3,428.53 and 1,365.39 is: 1,884.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484.48 : 3,428.53 = 1,365.39 : x
  2. Step 2: Convert to fraction form
    2,484.48/3,428.53 = 1,365.39/x
  3. Step 3: Cross multiply
    2,484.48x = 3,428.53 × 1,365.39
  4. Step 4: Simplify right side
    2,484.48x = 4,681,280.58
  5. Step 5: Solve for x
    x = 4,681,280.58/2,484.48
  6. Step 6: Final answer
    x = 1,884.21

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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.