Home / 6,636.56-9,158.60-3,652.55

Finding the Fourth Proportional to 6,636.56, 9,158.60 and 3,652.55

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Solution

The fourth proportional to 6,636.56, 9,158.60 and 3,652.55 is: 5,040.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,636.56 : 9,158.60 = 3,652.55 : x
  2. Step 2: Convert to fraction form
    6,636.56/9,158.60 = 3,652.55/x
  3. Step 3: Cross multiply
    6,636.56x = 9,158.60 × 3,652.55
  4. Step 4: Simplify right side
    6,636.56x = 33,452,244.43
  5. Step 5: Solve for x
    x = 33,452,244.43/6,636.56
  6. Step 6: Final answer
    x = 5,040.60

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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.