Home / 7,382.43-11,056.64-4,454.28

Finding the Fourth Proportional to 7,382.43, 11,056.64 and 4,454.28

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Solution

The fourth proportional to 7,382.43, 11,056.64 and 4,454.28 is: 6,671.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382.43 : 11,056.64 = 4,454.28 : x
  2. Step 2: Convert to fraction form
    7,382.43/11,056.64 = 4,454.28/x
  3. Step 3: Cross multiply
    7,382.43x = 11,056.64 × 4,454.28
  4. Step 4: Simplify right side
    7,382.43x = 49,249,348.15
  5. Step 5: Solve for x
    x = 49,249,348.15/7,382.43
  6. Step 6: Final answer
    x = 6,671.16

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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.