Home / 7,655.70-11,483.55-3,273.60

Finding the Fourth Proportional to 7,655.70, 11,483.55 and 3,273.60

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Solution

The fourth proportional to 7,655.70, 11,483.55 and 3,273.60 is: 4,910.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,655.70 : 11,483.55 = 3,273.60 : x
  2. Step 2: Convert to fraction form
    7,655.70/11,483.55 = 3,273.60/x
  3. Step 3: Cross multiply
    7,655.70x = 11,483.55 × 3,273.60
  4. Step 4: Simplify right side
    7,655.70x = 37,592,549.28
  5. Step 5: Solve for x
    x = 37,592,549.28/7,655.70
  6. Step 6: Final answer
    x = 4,910.40

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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.