Home / 5,558.17-8,341.35-4,475.60

Finding the Fourth Proportional to 5,558.17, 8,341.35 and 4,475.60

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Solution

The fourth proportional to 5,558.17, 8,341.35 and 4,475.60 is: 6,716.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558.17 : 8,341.35 = 4,475.60 : x
  2. Step 2: Convert to fraction form
    5,558.17/8,341.35 = 4,475.60/x
  3. Step 3: Cross multiply
    5,558.17x = 8,341.35 × 4,475.60
  4. Step 4: Simplify right side
    5,558.17x = 37,332,523.68
  5. Step 5: Solve for x
    x = 37,332,523.68/5,558.17
  6. Step 6: Final answer
    x = 6,716.70

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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.