Home / 3,365.25-5,044.45-2,130.27

Finding the Fourth Proportional to 3,365.25, 5,044.45 and 2,130.27

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Solution

The fourth proportional to 3,365.25, 5,044.45 and 2,130.27 is: 3,193.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365.25 : 5,044.45 = 2,130.27 : x
  2. Step 2: Convert to fraction form
    3,365.25/5,044.45 = 2,130.27/x
  3. Step 3: Cross multiply
    3,365.25x = 5,044.45 × 2,130.27
  4. Step 4: Simplify right side
    3,365.25x = 10,746,068.81
  5. Step 5: Solve for x
    x = 10,746,068.81/3,365.25
  6. Step 6: Final answer
    x = 3,193.25

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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.