Home / 4,283.40-5,902.92-2,954.68

Finding the Fourth Proportional to 4,283.40, 5,902.92 and 2,954.68

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Solution

The fourth proportional to 4,283.40, 5,902.92 and 2,954.68 is: 4,071.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,283.40 : 5,902.92 = 2,954.68 : x
  2. Step 2: Convert to fraction form
    4,283.40/5,902.92 = 2,954.68/x
  3. Step 3: Cross multiply
    4,283.40x = 5,902.92 × 2,954.68
  4. Step 4: Simplify right side
    4,283.40x = 17,441,239.67
  5. Step 5: Solve for x
    x = 17,441,239.67/4,283.40
  6. Step 6: Final answer
    x = 4,071.82

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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.