Home / 6,246.08-8,615.76-3,726.44

Finding the Fourth Proportional to 6,246.08, 8,615.76 and 3,726.44

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Solution

The fourth proportional to 6,246.08, 8,615.76 and 3,726.44 is: 5,140.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,246.08 : 8,615.76 = 3,726.44 : x
  2. Step 2: Convert to fraction form
    6,246.08/8,615.76 = 3,726.44/x
  3. Step 3: Cross multiply
    6,246.08x = 8,615.76 × 3,726.44
  4. Step 4: Simplify right side
    6,246.08x = 32,106,112.69
  5. Step 5: Solve for x
    x = 32,106,112.69/6,246.08
  6. Step 6: Final answer
    x = 5,140.20

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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.