Home / 49,130.79-73,711.77-17,540.16

Finding the Fourth Proportional to 49,130.79, 73,711.77 and 17,540.16

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Solution

The fourth proportional to 49,130.79, 73,711.77 and 17,540.16 is: 26,315.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,130.79 : 73,711.77 = 17,540.16 : x
  2. Step 2: Convert to fraction form
    49,130.79/73,711.77 = 17,540.16/x
  3. Step 3: Cross multiply
    49,130.79x = 73,711.77 × 17,540.16
  4. Step 4: Simplify right side
    49,130.79x = 1,292,916,239.68
  5. Step 5: Solve for x
    x = 1,292,916,239.68/49,130.79
  6. Step 6: Final answer
    x = 26,315.80

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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.