Home / 2,873.25-3,957.84-2,400.93

Finding the Fourth Proportional to 2,873.25, 3,957.84 and 2,400.93

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Solution

The fourth proportional to 2,873.25, 3,957.84 and 2,400.93 is: 3,307.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873.25 : 3,957.84 = 2,400.93 : x
  2. Step 2: Convert to fraction form
    2,873.25/3,957.84 = 2,400.93/x
  3. Step 3: Cross multiply
    2,873.25x = 3,957.84 × 2,400.93
  4. Step 4: Simplify right side
    2,873.25x = 9,502,496.79
  5. Step 5: Solve for x
    x = 9,502,496.79/2,873.25
  6. Step 6: Final answer
    x = 3,307.23

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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.