Home / 4,987.38-7,469.53-2,484.01

Finding the Fourth Proportional to 4,987.38, 7,469.53 and 2,484.01

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Solution

The fourth proportional to 4,987.38, 7,469.53 and 2,484.01 is: 3,720.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,987.38 : 7,469.53 = 2,484.01 : x
  2. Step 2: Convert to fraction form
    4,987.38/7,469.53 = 2,484.01/x
  3. Step 3: Cross multiply
    4,987.38x = 7,469.53 × 2,484.01
  4. Step 4: Simplify right side
    4,987.38x = 18,554,362.33
  5. Step 5: Solve for x
    x = 18,554,362.33/4,987.38
  6. Step 6: Final answer
    x = 3,720.26

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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.