Home / 8,982.54-12,395.58-5,003.57

Finding the Fourth Proportional to 8,982.54, 12,395.58 and 5,003.57

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Solution

The fourth proportional to 8,982.54, 12,395.58 and 5,003.57 is: 6,904.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,982.54 : 12,395.58 = 5,003.57 : x
  2. Step 2: Convert to fraction form
    8,982.54/12,395.58 = 5,003.57/x
  3. Step 3: Cross multiply
    8,982.54x = 12,395.58 × 5,003.57
  4. Step 4: Simplify right side
    8,982.54x = 62,022,090.24
  5. Step 5: Solve for x
    x = 62,022,090.24/8,982.54
  6. Step 6: Final answer
    x = 6,904.74

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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.