Home / 7,652.40-11,482.20-3,273.60

Finding the Fourth Proportional to 7,652.40, 11,482.20 and 3,273.60

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Solution

The fourth proportional to 7,652.40, 11,482.20 and 3,273.60 is: 4,911.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,652.40 : 11,482.20 = 3,273.60 : x
  2. Step 2: Convert to fraction form
    7,652.40/11,482.20 = 3,273.60/x
  3. Step 3: Cross multiply
    7,652.40x = 11,482.20 × 3,273.60
  4. Step 4: Simplify right side
    7,652.40x = 37,588,129.92
  5. Step 5: Solve for x
    x = 37,588,129.92/7,652.40
  6. Step 6: Final answer
    x = 4,911.94

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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.