Home / 2,913-4,365.48-1,349.58

Finding the Fourth Proportional to 2,913, 4,365.48 and 1,349.58

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Solution

The fourth proportional to 2,913, 4,365.48 and 1,349.58 is: 2,022.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913 : 4,365.48 = 1,349.58 : x
  2. Step 2: Convert to fraction form
    2,913/4,365.48 = 1,349.58/x
  3. Step 3: Cross multiply
    2,913x = 4,365.48 × 1,349.58
  4. Step 4: Simplify right side
    2,913x = 5,891,564.50
  5. Step 5: Solve for x
    x = 5,891,564.50/2,913
  6. Step 6: Final answer
    x = 2,022.51

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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.