Home / 8,982.45-12,394.29-5,003.46

Finding the Fourth Proportional to 8,982.45, 12,394.29 and 5,003.46

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Solution

The fourth proportional to 8,982.45, 12,394.29 and 5,003.46 is: 6,903.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,982.45 : 12,394.29 = 5,003.46 : x
  2. Step 2: Convert to fraction form
    8,982.45/12,394.29 = 5,003.46/x
  3. Step 3: Cross multiply
    8,982.45x = 12,394.29 × 5,003.46
  4. Step 4: Simplify right side
    8,982.45x = 62,014,334.24
  5. Step 5: Solve for x
    x = 62,014,334.24/8,982.45
  6. Step 6: Final answer
    x = 6,903.94

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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.