Home / 7,380.37-11,064.39-3,677.50

Finding the Fourth Proportional to 7,380.37, 11,064.39 and 3,677.50

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Solution

The fourth proportional to 7,380.37, 11,064.39 and 3,677.50 is: 5,513.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380.37 : 11,064.39 = 3,677.50 : x
  2. Step 2: Convert to fraction form
    7,380.37/11,064.39 = 3,677.50/x
  3. Step 3: Cross multiply
    7,380.37x = 11,064.39 × 3,677.50
  4. Step 4: Simplify right side
    7,380.37x = 40,689,294.26
  5. Step 5: Solve for x
    x = 40,689,294.26/7,380.37
  6. Step 6: Final answer
    x = 5,513.18

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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.