Home / 3,294.30-4,941.45-3,240.30

Finding the Fourth Proportional to 3,294.30, 4,941.45 and 3,240.30

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Solution

The fourth proportional to 3,294.30, 4,941.45 and 3,240.30 is: 4,860.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294.30 : 4,941.45 = 3,240.30 : x
  2. Step 2: Convert to fraction form
    3,294.30/4,941.45 = 3,240.30/x
  3. Step 3: Cross multiply
    3,294.30x = 4,941.45 × 3,240.30
  4. Step 4: Simplify right side
    3,294.30x = 16,011,780.44
  5. Step 5: Solve for x
    x = 16,011,780.44/3,294.30
  6. Step 6: Final answer
    x = 4,860.45

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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.