Home / 6,274.18-9,408.87-2,113.07

Finding the Fourth Proportional to 6,274.18, 9,408.87 and 2,113.07

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Solution

The fourth proportional to 6,274.18, 9,408.87 and 2,113.07 is: 3,168.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,274.18 : 9,408.87 = 2,113.07 : x
  2. Step 2: Convert to fraction form
    6,274.18/9,408.87 = 2,113.07/x
  3. Step 3: Cross multiply
    6,274.18x = 9,408.87 × 2,113.07
  4. Step 4: Simplify right side
    6,274.18x = 19,881,577.41
  5. Step 5: Solve for x
    x = 19,881,577.41/6,274.18
  6. Step 6: Final answer
    x = 3,168.80

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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.