Home / 6,246.59-8,627.37-4,253.68

Finding the Fourth Proportional to 6,246.59, 8,627.37 and 4,253.68

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Solution

The fourth proportional to 6,246.59, 8,627.37 and 4,253.68 is: 5,874.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,246.59 : 8,627.37 = 4,253.68 : x
  2. Step 2: Convert to fraction form
    6,246.59/8,627.37 = 4,253.68/x
  3. Step 3: Cross multiply
    6,246.59x = 8,627.37 × 4,253.68
  4. Step 4: Simplify right side
    6,246.59x = 36,698,071.22
  5. Step 5: Solve for x
    x = 36,698,071.22/6,246.59
  6. Step 6: Final answer
    x = 5,874.90

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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.