Home / 4,974.29-6,863.99-2,956.98

Finding the Fourth Proportional to 4,974.29, 6,863.99 and 2,956.98

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Solution

The fourth proportional to 4,974.29, 6,863.99 and 2,956.98 is: 4,080.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,974.29 : 6,863.99 = 2,956.98 : x
  2. Step 2: Convert to fraction form
    4,974.29/6,863.99 = 2,956.98/x
  3. Step 3: Cross multiply
    4,974.29x = 6,863.99 × 2,956.98
  4. Step 4: Simplify right side
    4,974.29x = 20,296,666.37
  5. Step 5: Solve for x
    x = 20,296,666.37/4,974.29
  6. Step 6: Final answer
    x = 4,080.32

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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.