Home / 2,317.60-3,199.32-1,479.41

Finding the Fourth Proportional to 2,317.60, 3,199.32 and 1,479.41

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Solution

The fourth proportional to 2,317.60, 3,199.32 and 1,479.41 is: 2,042.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317.60 : 3,199.32 = 1,479.41 : x
  2. Step 2: Convert to fraction form
    2,317.60/3,199.32 = 1,479.41/x
  3. Step 3: Cross multiply
    2,317.60x = 3,199.32 × 1,479.41
  4. Step 4: Simplify right side
    2,317.60x = 4,733,106.00
  5. Step 5: Solve for x
    x = 4,733,106.00/2,317.60
  6. Step 6: Final answer
    x = 2,042.24

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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.