Home / 1,957.32-2,701.04-1,171.34

Finding the Fourth Proportional to 1,957.32, 2,701.04 and 1,171.34

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Solution

The fourth proportional to 1,957.32, 2,701.04 and 1,171.34 is: 1,616.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957.32 : 2,701.04 = 1,171.34 : x
  2. Step 2: Convert to fraction form
    1,957.32/2,701.04 = 1,171.34/x
  3. Step 3: Cross multiply
    1,957.32x = 2,701.04 × 1,171.34
  4. Step 4: Simplify right side
    1,957.32x = 3,163,836.19
  5. Step 5: Solve for x
    x = 3,163,836.19/1,957.32
  6. Step 6: Final answer
    x = 1,616.41

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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.