Home / 52,592.67-72,578.93-28,720.26

Finding the Fourth Proportional to 52,592.67, 72,578.93 and 28,720.26

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Solution

The fourth proportional to 52,592.67, 72,578.93 and 28,720.26 is: 39,634.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,592.67 : 72,578.93 = 28,720.26 : x
  2. Step 2: Convert to fraction form
    52,592.67/72,578.93 = 28,720.26/x
  3. Step 3: Cross multiply
    52,592.67x = 72,578.93 × 28,720.26
  4. Step 4: Simplify right side
    52,592.67x = 2,084,485,596.52
  5. Step 5: Solve for x
    x = 2,084,485,596.52/52,592.67
  6. Step 6: Final answer
    x = 39,634.53

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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.