Home / 3,330.15-4,595.67-2,003.60

Finding the Fourth Proportional to 3,330.15, 4,595.67 and 2,003.60

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Solution

The fourth proportional to 3,330.15, 4,595.67 and 2,003.60 is: 2,765.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330.15 : 4,595.67 = 2,003.60 : x
  2. Step 2: Convert to fraction form
    3,330.15/4,595.67 = 2,003.60/x
  3. Step 3: Cross multiply
    3,330.15x = 4,595.67 × 2,003.60
  4. Step 4: Simplify right side
    3,330.15x = 9,207,861.43
  5. Step 5: Solve for x
    x = 9,207,861.43/3,330.15
  6. Step 6: Final answer
    x = 2,765.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.