Home / 2,330.79-3,493.35-2,084.76

Finding the Fourth Proportional to 2,330.79, 3,493.35 and 2,084.76

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Solution

The fourth proportional to 2,330.79, 3,493.35 and 2,084.76 is: 3,124.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330.79 : 3,493.35 = 2,084.76 : x
  2. Step 2: Convert to fraction form
    2,330.79/3,493.35 = 2,084.76/x
  3. Step 3: Cross multiply
    2,330.79x = 3,493.35 × 2,084.76
  4. Step 4: Simplify right side
    2,330.79x = 7,282,796.35
  5. Step 5: Solve for x
    x = 7,282,796.35/2,330.79
  6. Step 6: Final answer
    x = 3,124.60

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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.