Home / 52,594.26-72,579.60-28,720.86

Finding the Fourth Proportional to 52,594.26, 72,579.60 and 28,720.86

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Solution

The fourth proportional to 52,594.26, 72,579.60 and 28,720.86 is: 39,634.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,594.26 : 72,579.60 = 28,720.86 : x
  2. Step 2: Convert to fraction form
    52,594.26/72,579.60 = 28,720.86/x
  3. Step 3: Cross multiply
    52,594.26x = 72,579.60 × 28,720.86
  4. Step 4: Simplify right side
    52,594.26x = 2,084,548,530.46
  5. Step 5: Solve for x
    x = 2,084,548,530.46/52,594.26
  6. Step 6: Final answer
    x = 39,634.53

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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.