Home / 3,329.30-4,996.99-1,686.98

Finding the Fourth Proportional to 3,329.30, 4,996.99 and 1,686.98

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Solution

The fourth proportional to 3,329.30, 4,996.99 and 1,686.98 is: 2,532.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329.30 : 4,996.99 = 1,686.98 : x
  2. Step 2: Convert to fraction form
    3,329.30/4,996.99 = 1,686.98/x
  3. Step 3: Cross multiply
    3,329.30x = 4,996.99 × 1,686.98
  4. Step 4: Simplify right side
    3,329.30x = 8,429,808.68
  5. Step 5: Solve for x
    x = 8,429,808.68/3,329.30
  6. Step 6: Final answer
    x = 2,532.00

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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.