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Finding the Fourth Proportional to 4,273.35, 6,410.02 and 1,774.50

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Solution

The fourth proportional to 4,273.35, 6,410.02 and 1,774.50 is: 2,661.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,273.35 : 6,410.02 = 1,774.50 : x
  2. Step 2: Convert to fraction form
    4,273.35/6,410.02 = 1,774.50/x
  3. Step 3: Cross multiply
    4,273.35x = 6,410.02 × 1,774.50
  4. Step 4: Simplify right side
    4,273.35x = 11,374,580.49
  5. Step 5: Solve for x
    x = 11,374,580.49/4,273.35
  6. Step 6: Final answer
    x = 2,661.75

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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.