Home / 2,983.04-4,116.62-1,656.83

Finding the Fourth Proportional to 2,983.04, 4,116.62 and 1,656.83

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Solution

The fourth proportional to 2,983.04, 4,116.62 and 1,656.83 is: 2,286.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983.04 : 4,116.62 = 1,656.83 : x
  2. Step 2: Convert to fraction form
    2,983.04/4,116.62 = 1,656.83/x
  3. Step 3: Cross multiply
    2,983.04x = 4,116.62 × 1,656.83
  4. Step 4: Simplify right side
    2,983.04x = 6,820,539.51
  5. Step 5: Solve for x
    x = 6,820,539.51/2,983.04
  6. Step 6: Final answer
    x = 2,286.44

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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.