Home / 6,260.04-8,638.60-3,743.55

Finding the Fourth Proportional to 6,260.04, 8,638.60 and 3,743.55

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Solution

The fourth proportional to 6,260.04, 8,638.60 and 3,743.55 is: 5,165.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,260.04 : 8,638.60 = 3,743.55 : x
  2. Step 2: Convert to fraction form
    6,260.04/8,638.60 = 3,743.55/x
  3. Step 3: Cross multiply
    6,260.04x = 8,638.60 × 3,743.55
  4. Step 4: Simplify right side
    6,260.04x = 32,339,031.03
  5. Step 5: Solve for x
    x = 32,339,031.03/6,260.04
  6. Step 6: Final answer
    x = 5,165.95

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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.