Home / 3,329.04-4,994.28-1,686.48

Finding the Fourth Proportional to 3,329.04, 4,994.28 and 1,686.48

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Solution

The fourth proportional to 3,329.04, 4,994.28 and 1,686.48 is: 2,530.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329.04 : 4,994.28 = 1,686.48 : x
  2. Step 2: Convert to fraction form
    3,329.04/4,994.28 = 1,686.48/x
  3. Step 3: Cross multiply
    3,329.04x = 4,994.28 × 1,686.48
  4. Step 4: Simplify right side
    3,329.04x = 8,422,753.33
  5. Step 5: Solve for x
    x = 8,422,753.33/3,329.04
  6. Step 6: Final answer
    x = 2,530.08

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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.