Home / 6,636.60-9,158.04-3,652.02

Finding the Fourth Proportional to 6,636.60, 9,158.04 and 3,652.02

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Solution

The fourth proportional to 6,636.60, 9,158.04 and 3,652.02 is: 5,039.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,636.60 : 9,158.04 = 3,652.02 : x
  2. Step 2: Convert to fraction form
    6,636.60/9,158.04 = 3,652.02/x
  3. Step 3: Cross multiply
    6,636.60x = 9,158.04 × 3,652.02
  4. Step 4: Simplify right side
    6,636.60x = 33,445,345.24
  5. Step 5: Solve for x
    x = 33,445,345.24/6,636.60
  6. Step 6: Final answer
    x = 5,039.53

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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.