Home / 52,725.98-72,761.85-28,852.65

Finding the Fourth Proportional to 52,725.98, 72,761.85 and 28,852.65

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Solution

The fourth proportional to 52,725.98, 72,761.85 and 28,852.65 is: 39,816.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,725.98 : 72,761.85 = 28,852.65 : x
  2. Step 2: Convert to fraction form
    52,725.98/72,761.85 = 28,852.65/x
  3. Step 3: Cross multiply
    52,725.98x = 72,761.85 × 28,852.65
  4. Step 4: Simplify right side
    52,725.98x = 2,099,372,191.40
  5. Step 5: Solve for x
    x = 2,099,372,191.40/52,725.98
  6. Step 6: Final answer
    x = 39,816.65

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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.