Home / 2,056.44-2,838.82-1,429.10

Finding the Fourth Proportional to 2,056.44, 2,838.82 and 1,429.10

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Solution

The fourth proportional to 2,056.44, 2,838.82 and 1,429.10 is: 1,972.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056.44 : 2,838.82 = 1,429.10 : x
  2. Step 2: Convert to fraction form
    2,056.44/2,838.82 = 1,429.10/x
  3. Step 3: Cross multiply
    2,056.44x = 2,838.82 × 1,429.10
  4. Step 4: Simplify right side
    2,056.44x = 4,056,957.66
  5. Step 5: Solve for x
    x = 4,056,957.66/2,056.44
  6. Step 6: Final answer
    x = 1,972.81

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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.