Home / 49,131.79-73,713.27-17,541.16

Finding the Fourth Proportional to 49,131.79, 73,713.27 and 17,541.16

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Solution

The fourth proportional to 49,131.79, 73,713.27 and 17,541.16 is: 26,317.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,131.79 : 73,713.27 = 17,541.16 : x
  2. Step 2: Convert to fraction form
    49,131.79/73,713.27 = 17,541.16/x
  3. Step 3: Cross multiply
    49,131.79x = 73,713.27 × 17,541.16
  4. Step 4: Simplify right side
    49,131.79x = 1,293,016,263.19
  5. Step 5: Solve for x
    x = 1,293,016,263.19/49,131.79
  6. Step 6: Final answer
    x = 26,317.30

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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.