Home / 6,117.54-9,176.06-1,957.79

Finding the Fourth Proportional to 6,117.54, 9,176.06 and 1,957.79

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Solution

The fourth proportional to 6,117.54, 9,176.06 and 1,957.79 is: 2,936.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,117.54 : 9,176.06 = 1,957.79 : x
  2. Step 2: Convert to fraction form
    6,117.54/9,176.06 = 1,957.79/x
  3. Step 3: Cross multiply
    6,117.54x = 9,176.06 × 1,957.79
  4. Step 4: Simplify right side
    6,117.54x = 17,964,752.63
  5. Step 5: Solve for x
    x = 17,964,752.63/6,117.54
  6. Step 6: Final answer
    x = 2,936.60

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Similar ratio
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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.