Home / 4,368.90-6,028.56-2,479.80

Finding the Fourth Proportional to 4,368.90, 6,028.56 and 2,479.80

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Solution

The fourth proportional to 4,368.90, 6,028.56 and 2,479.80 is: 3,421.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,368.90 : 6,028.56 = 2,479.80 : x
  2. Step 2: Convert to fraction form
    4,368.90/6,028.56 = 2,479.80/x
  3. Step 3: Cross multiply
    4,368.90x = 6,028.56 × 2,479.80
  4. Step 4: Simplify right side
    4,368.90x = 14,949,623.09
  5. Step 5: Solve for x
    x = 14,949,623.09/4,368.90
  6. Step 6: Final answer
    x = 3,421.83

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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.