Home / 15,680.75-23,524.77-5,292.50

Finding the Fourth Proportional to 15,680.75, 23,524.77 and 5,292.50

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Solution

The fourth proportional to 15,680.75, 23,524.77 and 5,292.50 is: 7,939.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,680.75 : 23,524.77 = 5,292.50 : x
  2. Step 2: Convert to fraction form
    15,680.75/23,524.77 = 5,292.50/x
  3. Step 3: Cross multiply
    15,680.75x = 23,524.77 × 5,292.50
  4. Step 4: Simplify right side
    15,680.75x = 124,504,845.23
  5. Step 5: Solve for x
    x = 124,504,845.23/15,680.75
  6. Step 6: Final answer
    x = 7,939.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.