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Finding the Fourth Proportional to 52,588.58, 72,569.41 and 28,714.90

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Solution

The fourth proportional to 52,588.58, 72,569.41 and 28,714.90 is: 39,625.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,588.58 : 72,569.41 = 28,714.90 : x
  2. Step 2: Convert to fraction form
    52,588.58/72,569.41 = 28,714.90/x
  3. Step 3: Cross multiply
    52,588.58x = 72,569.41 × 28,714.90
  4. Step 4: Simplify right side
    52,588.58x = 2,083,823,351.21
  5. Step 5: Solve for x
    x = 2,083,823,351.21/52,588.58
  6. Step 6: Final answer
    x = 39,625.02

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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.