Home / 39,504.68-54,530.18-22,744.36

Finding the Fourth Proportional to 39,504.68, 54,530.18 and 22,744.36

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Solution

The fourth proportional to 39,504.68, 54,530.18 and 22,744.36 is: 31,395.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,504.68 : 54,530.18 = 22,744.36 : x
  2. Step 2: Convert to fraction form
    39,504.68/54,530.18 = 22,744.36/x
  3. Step 3: Cross multiply
    39,504.68x = 54,530.18 × 22,744.36
  4. Step 4: Simplify right side
    39,504.68x = 1,240,254,044.78
  5. Step 5: Solve for x
    x = 1,240,254,044.78/39,504.68
  6. Step 6: Final answer
    x = 31,395.12

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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.