Home / 4,729.79-6,527.76-2,866.79

Finding the Fourth Proportional to 4,729.79, 6,527.76 and 2,866.79

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Solution

The fourth proportional to 4,729.79, 6,527.76 and 2,866.79 is: 3,956.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,729.79 : 6,527.76 = 2,866.79 : x
  2. Step 2: Convert to fraction form
    4,729.79/6,527.76 = 2,866.79/x
  3. Step 3: Cross multiply
    4,729.79x = 6,527.76 × 2,866.79
  4. Step 4: Simplify right side
    4,729.79x = 18,713,717.09
  5. Step 5: Solve for x
    x = 18,713,717.09/4,729.79
  6. Step 6: Final answer
    x = 3,956.56

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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.