Home / 4,351.68-6,528.60-1,273.68

Finding the Fourth Proportional to 4,351.68, 6,528.60 and 1,273.68

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Solution

The fourth proportional to 4,351.68, 6,528.60 and 1,273.68 is: 1,910.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,351.68 : 6,528.60 = 1,273.68 : x
  2. Step 2: Convert to fraction form
    4,351.68/6,528.60 = 1,273.68/x
  3. Step 3: Cross multiply
    4,351.68x = 6,528.60 × 1,273.68
  4. Step 4: Simplify right side
    4,351.68x = 8,315,347.25
  5. Step 5: Solve for x
    x = 8,315,347.25/4,351.68
  6. Step 6: Final answer
    x = 1,910.84

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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.