Home / 52,347.54-72,238.86-28,474.41

Finding the Fourth Proportional to 52,347.54, 72,238.86 and 28,474.41

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Solution

The fourth proportional to 52,347.54, 72,238.86 and 28,474.41 is: 39,294.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,347.54 : 72,238.86 = 28,474.41 : x
  2. Step 2: Convert to fraction form
    52,347.54/72,238.86 = 28,474.41/x
  3. Step 3: Cross multiply
    52,347.54x = 72,238.86 × 28,474.41
  4. Step 4: Simplify right side
    52,347.54x = 2,056,958,917.57
  5. Step 5: Solve for x
    x = 2,056,958,917.57/52,347.54
  6. Step 6: Final answer
    x = 39,294.28

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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.