Home / 4,987.14-7,485.33-2,523.69

Finding the Fourth Proportional to 4,987.14, 7,485.33 and 2,523.69

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Solution

The fourth proportional to 4,987.14, 7,485.33 and 2,523.69 is: 3,787.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,987.14 : 7,485.33 = 2,523.69 : x
  2. Step 2: Convert to fraction form
    4,987.14/7,485.33 = 2,523.69/x
  3. Step 3: Cross multiply
    4,987.14x = 7,485.33 × 2,523.69
  4. Step 4: Simplify right side
    4,987.14x = 18,890,661.93
  5. Step 5: Solve for x
    x = 18,890,661.93/4,987.14
  6. Step 6: Final answer
    x = 3,787.88

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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.