Home / 52,716.25-72,749.59-28,842.92

Finding the Fourth Proportional to 52,716.25, 72,749.59 and 28,842.92

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Solution

The fourth proportional to 52,716.25, 72,749.59 and 28,842.92 is: 39,803.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,716.25 : 72,749.59 = 28,842.92 : x
  2. Step 2: Convert to fraction form
    52,716.25/72,749.59 = 28,842.92/x
  3. Step 3: Cross multiply
    52,716.25x = 72,749.59 × 28,842.92
  4. Step 4: Simplify right side
    52,716.25x = 2,098,310,603.60
  5. Step 5: Solve for x
    x = 2,098,310,603.60/52,716.25
  6. Step 6: Final answer
    x = 39,803.87

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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.