Home / 52,519.71-72,476.37-28,645.87

Finding the Fourth Proportional to 52,519.71, 72,476.37 and 28,645.87

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Solution

The fourth proportional to 52,519.71, 72,476.37 and 28,645.87 is: 39,530.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,519.71 : 72,476.37 = 28,645.87 : x
  2. Step 2: Convert to fraction form
    52,519.71/72,476.37 = 28,645.87/x
  3. Step 3: Cross multiply
    52,519.71x = 72,476.37 × 28,645.87
  4. Step 4: Simplify right side
    52,519.71x = 2,076,148,673.09
  5. Step 5: Solve for x
    x = 2,076,148,673.09/52,519.71
  6. Step 6: Final answer
    x = 39,530.85

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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.