Home / 6,867.43-9,483.94-5,917.91

Finding the Fourth Proportional to 6,867.43, 9,483.94 and 5,917.91

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Solution

The fourth proportional to 6,867.43, 9,483.94 and 5,917.91 is: 8,172.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,867.43 : 9,483.94 = 5,917.91 : x
  2. Step 2: Convert to fraction form
    6,867.43/9,483.94 = 5,917.91/x
  3. Step 3: Cross multiply
    6,867.43x = 9,483.94 × 5,917.91
  4. Step 4: Simplify right side
    6,867.43x = 56,125,083.40
  5. Step 5: Solve for x
    x = 56,125,083.40/6,867.43
  6. Step 6: Final answer
    x = 8,172.64

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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.