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Finding the Fourth Proportional to 6,775.34, 10,164.54 and 3,655.27

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Solution

The fourth proportional to 6,775.34, 10,164.54 and 3,655.27 is: 5,483.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,775.34 : 10,164.54 = 3,655.27 : x
  2. Step 2: Convert to fraction form
    6,775.34/10,164.54 = 3,655.27/x
  3. Step 3: Cross multiply
    6,775.34x = 10,164.54 × 3,655.27
  4. Step 4: Simplify right side
    6,775.34x = 37,154,164.54
  5. Step 5: Solve for x
    x = 37,154,164.54/6,775.34
  6. Step 6: Final answer
    x = 5,483.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.