Home / 2,317.23-3,198.82-1,479.06

Finding the Fourth Proportional to 2,317.23, 3,198.82 and 1,479.06

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Solution

The fourth proportional to 2,317.23, 3,198.82 and 1,479.06 is: 2,041.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317.23 : 3,198.82 = 1,479.06 : x
  2. Step 2: Convert to fraction form
    2,317.23/3,198.82 = 1,479.06/x
  3. Step 3: Cross multiply
    2,317.23x = 3,198.82 × 1,479.06
  4. Step 4: Simplify right side
    2,317.23x = 4,731,246.71
  5. Step 5: Solve for x
    x = 4,731,246.71/2,317.23
  6. Step 6: Final answer
    x = 2,041.77

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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.