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Finding the Fourth Proportional to 39,495.51, 54,498.54 and 25,367.49

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Solution

The fourth proportional to 39,495.51, 54,498.54 and 25,367.49 is: 35,003.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,495.51 : 54,498.54 = 25,367.49 : x
  2. Step 2: Convert to fraction form
    39,495.51/54,498.54 = 25,367.49/x
  3. Step 3: Cross multiply
    39,495.51x = 54,498.54 × 25,367.49
  4. Step 4: Simplify right side
    39,495.51x = 1,382,491,168.46
  5. Step 5: Solve for x
    x = 1,382,491,168.46/39,495.51
  6. Step 6: Final answer
    x = 35,003.76

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1.5x scale

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.